diff --git a/wp-includes/ID3/getid3.lib.php b/wp-includes/ID3/getid3.lib.php
index e8d5433672..6cc2bc928a 100644
--- a/wp-includes/ID3/getid3.lib.php
+++ b/wp-includes/ID3/getid3.lib.php
@@ -11,8 +11,8 @@
 //                                                            ///
 /////////////////////////////////////////////////////////////////
 
-if(!defined('GETID3_LIBXML_OPTIONS') && defined('LIBXML_VERSION')) {
-	if(LIBXML_VERSION >= 20621) {
+if (!defined('GETID3_LIBXML_OPTIONS') && defined('LIBXML_VERSION')) {
+	if (LIBXML_VERSION >= 20621) {
 		define('GETID3_LIBXML_OPTIONS', LIBXML_NOENT | LIBXML_NONET | LIBXML_NOWARNING | LIBXML_COMPACT);
 	} else {
 		define('GETID3_LIBXML_OPTIONS', LIBXML_NOENT | LIBXML_NONET | LIBXML_NOWARNING);
@@ -73,7 +73,8 @@ class getid3_lib
 
 	/**
 	 * @param int|null $variable
-	 * @param int      $increment
+	 * @param-out int  $variable
+     * @param int      $increment
 	 *
 	 * @return bool
 	 */
@@ -115,7 +116,9 @@ class getid3_lib
 		// check if integers are 64-bit
 		static $hasINT64 = null;
 		if ($hasINT64 === null) { // 10x faster than is_null()
-			$hasINT64 = is_int(pow(2, 31)); // 32-bit int are limited to (2^31)-1
+			/** @var int|float|object $bigInt */
+			$bigInt = pow(2, 31);
+			$hasINT64 = is_int($bigInt); // 32-bit int are limited to (2^31)-1
 			if (!$hasINT64 && !defined('PHP_INT_MIN')) {
 				define('PHP_INT_MIN', ~PHP_INT_MAX);
 			}
@@ -440,7 +443,7 @@ class getid3_lib
 	}
 
 	/**
-	 * @param int $number
+	 * @param int|string $number
 	 *
 	 * @return string
 	 */
@@ -744,16 +747,36 @@ class getid3_lib
 	 * @return array|false
 	 */
 	public static function XML2array($XMLstring) {
-		if (function_exists('simplexml_load_string') && function_exists('libxml_disable_entity_loader')) {
-			// http://websec.io/2012/08/27/Preventing-XEE-in-PHP.html
-			// https://core.trac.wordpress.org/changeset/29378
-			// This function has been deprecated in PHP 8.0 because in libxml 2.9.0, external entity loading is
-			// disabled by default, but is still needed when LIBXML_NOENT is used.
-			$loader = @libxml_disable_entity_loader(true);
-			$XMLobject = simplexml_load_string($XMLstring, 'SimpleXMLElement', GETID3_LIBXML_OPTIONS);
-			$return = self::SimpleXMLelement2array($XMLobject);
-			@libxml_disable_entity_loader($loader);
-			return $return;
+		if (function_exists('simplexml_load_string')) {
+			if (PHP_VERSION_ID < 80000) {
+				if (function_exists('libxml_disable_entity_loader')) {
+					// http://websec.io/2012/08/27/Preventing-XEE-in-PHP.html
+					// https://core.trac.wordpress.org/changeset/29378
+					// This function has been deprecated in PHP 8.0 because in libxml 2.9.0, external entity loading is
+					// disabled by default, but is still needed when LIBXML_NOENT is used.
+					$loader = @libxml_disable_entity_loader(true);
+					$XMLobject = simplexml_load_string($XMLstring, 'SimpleXMLElement', GETID3_LIBXML_OPTIONS);
+					$return = self::SimpleXMLelement2array($XMLobject);
+					@libxml_disable_entity_loader($loader);
+					return $return;
+				}
+			} else {
+				$allow = false;
+				if (defined('LIBXML_VERSION') && (LIBXML_VERSION >= 20900)) {
+					// https://www.php.net/manual/en/function.libxml-disable-entity-loader.php
+					// "as of libxml 2.9.0 entity substitution is disabled by default, so there is no need to disable the loading
+					//  of external entities, unless there is the need to resolve internal entity references with LIBXML_NOENT."
+					$allow = true;
+				} elseif (function_exists('libxml_set_external_entity_loader')) {
+					libxml_set_external_entity_loader(function () { return null; }); // https://www.zend.com/blog/cve-2023-3823
+					$allow = true;
+				}
+				if ($allow) {
+					$XMLobject = simplexml_load_string($XMLstring, 'SimpleXMLElement', GETID3_LIBXML_OPTIONS);
+					$return = self::SimpleXMLelement2array($XMLobject);
+					return $return;
+				}
+			}
 		}
 		return false;
 	}
@@ -1497,7 +1520,7 @@ class getid3_lib
 	public static function GetDataImageSize($imgData, &$imageinfo=array()) {
 		if (PHP_VERSION_ID >= 50400) {
 			$GetDataImageSize = @getimagesizefromstring($imgData, $imageinfo);
-			if ($GetDataImageSize === false || !isset($GetDataImageSize[0], $GetDataImageSize[1])) {
+			if ($GetDataImageSize === false) {
 				return false;
 			}
 			$GetDataImageSize['height'] = $GetDataImageSize[0];
@@ -1525,7 +1548,7 @@ class getid3_lib
 				fwrite($tmp, $imgData);
 				fclose($tmp);
 				$GetDataImageSize = @getimagesize($tempfilename, $imageinfo);
-				if (($GetDataImageSize === false) || !isset($GetDataImageSize[0]) || !isset($GetDataImageSize[1])) {
+				if ($GetDataImageSize === false) {
 					return false;
 				}
 				$GetDataImageSize['height'] = $GetDataImageSize[0];
@@ -1719,7 +1742,7 @@ class getid3_lib
 			// METHOD B: cache all keys in this lookup - more memory but faster on next lookup of not-previously-looked-up key
 			//$cache[$file][$name][substr($line, 0, $keylength)] = trim(substr($line, $keylength + 1));
 			$explodedLine = explode("\t", $line, 2);
-			$ThisKey   = (isset($explodedLine[0]) ? $explodedLine[0] : '');
+			$ThisKey   = $explodedLine[0];
 			$ThisValue = (isset($explodedLine[1]) ? $explodedLine[1] : '');
 			$cache[$file][$name][$ThisKey] = trim($ThisValue);
 		}
diff --git a/wp-includes/ID3/getid3.php b/wp-includes/ID3/getid3.php
index 13461c6910..2f827bc775 100644
--- a/wp-includes/ID3/getid3.php
+++ b/wp-includes/ID3/getid3.php
@@ -387,7 +387,7 @@ class getID3
 	 */
 	protected $startup_warning = '';
 
-	const VERSION           = '1.9.23-202310190849';
+	const VERSION           = '1.9.24-202509040923';
 	const FREAD_BUFFER_SIZE = 32768;
 
 	const ATTACHMENTS_NONE   = false;
@@ -409,10 +409,10 @@ class getID3
 		$memoryLimit = ini_get('memory_limit');
 		if (preg_match('#([0-9]+) ?M#i', $memoryLimit, $matches)) {
 			// could be stored as "16M" rather than 16777216 for example
-			$memoryLimit = $matches[1] * 1048576;
+			$memoryLimit = (int) $matches[1] * 1048576;
 		} elseif (preg_match('#([0-9]+) ?G#i', $memoryLimit, $matches)) { // The 'G' modifier is available since PHP 5.1.0
 			// could be stored as "2G" rather than 2147483648 for example
-			$memoryLimit = $matches[1] * 1073741824;
+			$memoryLimit = (int) $matches[1] * 1073741824;
 		}
 		$this->memory_limit = $memoryLimit;
 
@@ -446,7 +446,7 @@ class getID3
 			}
 			// Check for magic_quotes_gpc
 			if (function_exists('get_magic_quotes_gpc')) {
-				if (get_magic_quotes_gpc()) { // @phpstan-ignore-line
+				if (get_magic_quotes_gpc()) {
 					$this->startup_error .= 'magic_quotes_gpc must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_gpc(0) and set_magic_quotes_gpc(1).'."\n";
 				}
 			}
@@ -529,7 +529,7 @@ class getID3
 	 * @return bool
 	 */
 	public function setOption($optArray) {
-		if (!is_array($optArray) || empty($optArray)) {
+		if (empty($optArray)) {
 			return false;
 		}
 		foreach ($optArray as $opt => $val) {
@@ -680,6 +680,8 @@ class getID3
 					catch (getid3_exception $e) {
 						throw $e;
 					}
+				} else {
+					$this->warning('skipping check for '.$tag_name.' tags since option_tag_'.$tag_name.'=FALSE');
 				}
 			}
 			if (isset($this->info['id3v2']['tag_offset_start'])) {
@@ -1477,6 +1479,16 @@ class getID3
 
 				// Misc other formats
 
+				// GPX - data         - GPS Exchange Format
+				'gpx' => array (
+							'pattern'   => '^<\\?xml [^>]+>[\s]*<gpx ',
+							'group'     => 'misc',
+							'module'    => 'gpx',
+							'mime_type' => 'application/gpx+xml',
+							'fail_id3'  => 'ERROR',
+							'fail_ape'  => 'ERROR',
+						),
+
 				// PAR2 - data        - Parity Volume Set Specification 2.0
 				'par2' => array (
 							'pattern'   => '^PAR2\\x00PKT',
@@ -1890,8 +1902,8 @@ class getID3
 
 		// Calculate combined bitrate - audio + video
 		$CombinedBitrate  = 0;
-		$CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0);
-		$CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0);
+		$CombinedBitrate += (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] != 'free') ? $this->info['audio']['bitrate'] : 0);
+		$CombinedBitrate += (isset($this->info['video']['bitrate'])                                                ? $this->info['video']['bitrate'] : 0);
 		if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) {
 			$this->info['bitrate'] = $CombinedBitrate;
 		}
@@ -1998,7 +2010,9 @@ class getID3
 		if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) {
 			return false;
 		}
-		$this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16));
+		if ($this->info['audio']['bitrate'] != 'free') {
+			$this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16));
+		}
 
 		if (!empty($this->info['audio']['streams'])) {
 			foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) {
diff --git a/wp-includes/ID3/module.audio-video.asf.php b/wp-includes/ID3/module.audio-video.asf.php
index 4d3d377ddb..0cda358987 100644
--- a/wp-includes/ID3/module.audio-video.asf.php
+++ b/wp-includes/ID3/module.audio-video.asf.php
@@ -336,7 +336,7 @@ class getid3_asf extends getid3_handler
 					// shortcut
 					$thisfile_asf['codec_list_object'] = array();
 					/** @var mixed[] $thisfile_asf_codeclistobject */
-					$thisfile_asf_codeclistobject      = &$thisfile_asf['codec_list_object'];
+					$thisfile_asf_codeclistobject      = &$thisfile_asf['codec_list_object']; // @phpstan-ignore-line
 
 					$thisfile_asf_codeclistobject['offset']                    = $NextObjectOffset + $offset;
 					$thisfile_asf_codeclistobject['objectid']                  = $NextObjectGUID;
@@ -499,13 +499,17 @@ class getid3_asf extends getid3_handler
 					$offset += 2;
 					$thisfile_asf_scriptcommandobject['command_types_count']  = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 					$offset += 2;
-					for ($CommandTypesCounter = 0; $CommandTypesCounter < $thisfile_asf_scriptcommandobject['command_types_count']; $CommandTypesCounter++) {
-						$CommandTypeNameLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character
-						$offset += 2;
-						$thisfile_asf_scriptcommandobject['command_types'][$CommandTypesCounter]['name'] = substr($ASFHeaderData, $offset, $CommandTypeNameLength);
-						$offset += $CommandTypeNameLength;
+					if ($thisfile_asf_scriptcommandobject['command_types_count'] > 0) {
+						$thisfile_asf_scriptcommandobject['command_types'] = array();
+						for ($CommandTypesCounter = 0; $CommandTypesCounter < (int) $thisfile_asf_scriptcommandobject['command_types_count']; $CommandTypesCounter++) {
+							$CommandTypeNameLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character
+							$offset += 2;
+							$thisfile_asf_scriptcommandobject['command_types'][$CommandTypesCounter] = array();
+							$thisfile_asf_scriptcommandobject['command_types'][$CommandTypesCounter]['name'] = substr($ASFHeaderData, $offset, $CommandTypeNameLength);
+							$offset += $CommandTypeNameLength;
+						}
 					}
-					for ($CommandsCounter = 0; $CommandsCounter < $thisfile_asf_scriptcommandobject['commands_count']; $CommandsCounter++) {
+					for ($CommandsCounter = 0; $CommandsCounter < (int) $thisfile_asf_scriptcommandobject['commands_count']; $CommandsCounter++) {
 						$thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['presentation_time']  = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4));
 						$offset += 4;
 						$thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['type_index']         = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
@@ -554,6 +558,8 @@ class getid3_asf extends getid3_handler
 						break;
 					}
 					$thisfile_asf_markerobject['markers_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4));
+					/** @var int|float|false $totalMakersCount */
+					$totalMakersCount = $thisfile_asf_markerobject['markers_count'];
 					$offset += 4;
 					$thisfile_asf_markerobject['reserved_2'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 					$offset += 2;
@@ -565,7 +571,8 @@ class getid3_asf extends getid3_handler
 					$offset += 2;
 					$thisfile_asf_markerobject['name'] = substr($ASFHeaderData, $offset, $thisfile_asf_markerobject['name_length']);
 					$offset += $thisfile_asf_markerobject['name_length'];
-					for ($MarkersCounter = 0; $MarkersCounter < $thisfile_asf_markerobject['markers_count']; $MarkersCounter++) {
+					for ($MarkersCounter = 0; $MarkersCounter < $totalMakersCount; $MarkersCounter++) {
+						$thisfile_asf_markerobject['markers'][$MarkersCounter] = array();
 						$thisfile_asf_markerobject['markers'][$MarkersCounter]['offset']  = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8));
 						$offset += 8;
 						$thisfile_asf_markerobject['markers'][$MarkersCounter]['presentation_time']         = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8));
@@ -615,7 +622,7 @@ class getid3_asf extends getid3_handler
 					}
 					$thisfile_asf_bitratemutualexclusionobject['stream_numbers_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 					$offset += 2;
-					for ($StreamNumberCounter = 0; $StreamNumberCounter < $thisfile_asf_bitratemutualexclusionobject['stream_numbers_count']; $StreamNumberCounter++) {
+					for ($StreamNumberCounter = 0; $StreamNumberCounter < (int) $thisfile_asf_bitratemutualexclusionobject['stream_numbers_count']; $StreamNumberCounter++) {
 						$thisfile_asf_bitratemutualexclusionobject['stream_numbers'][$StreamNumberCounter] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 						$offset += 2;
 					}
@@ -759,7 +766,7 @@ class getid3_asf extends getid3_handler
 					$thisfile_asf_extendedcontentdescriptionobject['objectsize']                = $NextObjectSize;
 					$thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 					$offset += 2;
-					for ($ExtendedContentDescriptorsCounter = 0; $ExtendedContentDescriptorsCounter < $thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count']; $ExtendedContentDescriptorsCounter++) {
+					for ($ExtendedContentDescriptorsCounter = 0; $ExtendedContentDescriptorsCounter < (int) $thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count']; $ExtendedContentDescriptorsCounter++) {
 						// shortcut
 						$thisfile_asf_extendedcontentdescriptionobject['content_descriptors'][$ExtendedContentDescriptorsCounter] = array();
 						$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current                 = &$thisfile_asf_extendedcontentdescriptionobject['content_descriptors'][$ExtendedContentDescriptorsCounter];
@@ -957,7 +964,8 @@ class getid3_asf extends getid3_handler
 					$thisfile_asf_streambitratepropertiesobject['objectsize']                = $NextObjectSize;
 					$thisfile_asf_streambitratepropertiesobject['bitrate_records_count']     = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 					$offset += 2;
-					for ($BitrateRecordsCounter = 0; $BitrateRecordsCounter < $thisfile_asf_streambitratepropertiesobject['bitrate_records_count']; $BitrateRecordsCounter++) {
+					for ($BitrateRecordsCounter = 0; $BitrateRecordsCounter < (int) $thisfile_asf_streambitratepropertiesobject['bitrate_records_count']; $BitrateRecordsCounter++) {
+						$thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter] = array();
 						$thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags_raw'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
 						$offset += 2;
 						$thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags']['stream_number'] = $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags_raw'] & 0x007F;
@@ -1006,7 +1014,7 @@ class getid3_asf extends getid3_handler
 		if (isset($thisfile_asf_streambitratepropertiesobject['bitrate_records_count'])) {
 			$ASFbitrateAudio = 0;
 			$ASFbitrateVideo = 0;
-			for ($BitrateRecordsCounter = 0; $BitrateRecordsCounter < $thisfile_asf_streambitratepropertiesobject['bitrate_records_count']; $BitrateRecordsCounter++) {
+			for ($BitrateRecordsCounter = 0; $BitrateRecordsCounter < (int) $thisfile_asf_streambitratepropertiesobject['bitrate_records_count']; $BitrateRecordsCounter++) {
 				if (isset($thisfile_asf_codeclistobject['codec_entries'][$BitrateRecordsCounter])) {
 					switch ($thisfile_asf_codeclistobject['codec_entries'][$BitrateRecordsCounter]['type_raw']) {
 						case 1:
@@ -1030,7 +1038,7 @@ class getid3_asf extends getid3_handler
 				$thisfile_video['bitrate'] = $ASFbitrateVideo;
 			}
 		}
-		if (isset($thisfile_asf['stream_properties_object']) && is_array($thisfile_asf['stream_properties_object'])) {
+		if (isset($thisfile_asf['stream_properties_object'])) {
 
 			$thisfile_audio['bitrate'] = 0;
 			$thisfile_video['bitrate'] = 0;
@@ -1067,7 +1075,7 @@ class getid3_asf extends getid3_handler
 						}
 
 						if (!empty($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'])) { // @phpstan-ignore-line
-							foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) {
+							foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) { // @phpstan-ignore-line
 								if (isset($dataarray['flags']['stream_number']) && ($dataarray['flags']['stream_number'] == $streamnumber)) {
 									$thisfile_asf_audiomedia_currentstream['bitrate'] = $dataarray['bitrate'];
 									$thisfile_audio['bitrate'] += $dataarray['bitrate'];
@@ -1153,7 +1161,7 @@ class getid3_asf extends getid3_handler
 						$thisfile_asf_videomedia_currentstream['format_data']['codec_data']       = substr($streamdata['type_specific_data'], $videomediaoffset);
 
 						if (!empty($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'])) { // @phpstan-ignore-line
-							foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) {
+							foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) { // @phpstan-ignore-line
 								if (isset($dataarray['flags']['stream_number']) && ($dataarray['flags']['stream_number'] == $streamnumber)) {
 									$thisfile_asf_videomedia_currentstream['bitrate'] = $dataarray['bitrate'];
 									$thisfile_video['streams'][$streamnumber]['bitrate'] = $dataarray['bitrate'];
@@ -1266,10 +1274,13 @@ class getid3_asf extends getid3_handler
 					$thisfile_asf_simpleindexobject['maximum_packet_count']      = getid3_lib::LittleEndian2Int(substr($SimpleIndexObjectData, $offset, 4));
 					$offset += 4;
 					$thisfile_asf_simpleindexobject['index_entries_count']       = getid3_lib::LittleEndian2Int(substr($SimpleIndexObjectData, $offset, 4));
+					/** @var int|float|false $totalIndexEntriesCount */
+					$totalIndexEntriesCount = $thisfile_asf_simpleindexobject['index_entries_count'];
 					$offset += 4;
 
-					$IndexEntriesData = $SimpleIndexObjectData.$this->fread(6 * $thisfile_asf_simpleindexobject['index_entries_count']);
-					for ($IndexEntriesCounter = 0; $IndexEntriesCounter < $thisfile_asf_simpleindexobject['index_entries_count']; $IndexEntriesCounter++) {
+					$IndexEntriesData = $SimpleIndexObjectData.$this->fread(6 * $totalIndexEntriesCount);
+					for ($IndexEntriesCounter = 0; $IndexEntriesCounter < $totalIndexEntriesCount; $IndexEntriesCounter++) {
+						$thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]                  = array();
 						$thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]['packet_number'] = getid3_lib::LittleEndian2Int(substr($IndexEntriesData, $offset, 4));
 						$offset += 4;
 						$thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]['packet_count']  = getid3_lib::LittleEndian2Int(substr($IndexEntriesData, $offset, 4));
@@ -1320,9 +1331,10 @@ class getid3_asf extends getid3_handler
 					$offset += 4;
 
 					$ASFIndexObjectData .= $this->fread(4 * $thisfile_asf_asfindexobject['index_specifiers_count']);
-					for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
+					for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < (int) $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
 						$IndexSpecifierStreamNumber = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 2));
 						$offset += 2;
+						$thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]                    = array();
 						$thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['stream_number']   = $IndexSpecifierStreamNumber;
 						$thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type']      = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 2));
 						$offset += 2;
@@ -1331,17 +1343,19 @@ class getid3_asf extends getid3_handler
 
 					$ASFIndexObjectData .= $this->fread(4);
 					$thisfile_asf_asfindexobject['index_entry_count'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4));
+					/** @var int|float|false $totalIndexEntryCount */
+					$totalIndexEntryCount = $thisfile_asf_asfindexobject['index_entry_count'];
 					$offset += 4;
 
 					$ASFIndexObjectData .= $this->fread(8 * $thisfile_asf_asfindexobject['index_specifiers_count']);
-					for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
+					for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < (int) $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
 						$thisfile_asf_asfindexobject['block_positions'][$IndexSpecifiersCounter] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 8));
 						$offset += 8;
 					}
 
 					$ASFIndexObjectData .= $this->fread(4 * $thisfile_asf_asfindexobject['index_specifiers_count'] * $thisfile_asf_asfindexobject['index_entry_count']);
-					for ($IndexEntryCounter = 0; $IndexEntryCounter < $thisfile_asf_asfindexobject['index_entry_count']; $IndexEntryCounter++) {
-						for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
+					for ($IndexEntryCounter = 0; $IndexEntryCounter < $totalIndexEntryCount; $IndexEntryCounter++) {
+						for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < (int) $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
 							$thisfile_asf_asfindexobject['offsets'][$IndexSpecifiersCounter][$IndexEntryCounter] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4));
 							$offset += 4;
 						}
diff --git a/wp-includes/ID3/module.audio-video.quicktime.php b/wp-includes/ID3/module.audio-video.quicktime.php
index c058bbc1c3..301501f703 100644
--- a/wp-includes/ID3/module.audio-video.quicktime.php
+++ b/wp-includes/ID3/module.audio-video.quicktime.php
@@ -38,12 +38,21 @@ class getid3_quicktime extends getid3_handler
 	 */
 	public $ParseAllPossibleAtoms = false;
 
+	/**
+	 * real ugly, but so is the QuickTime structure that stores keys and values in different multi-nested locations that are hard to relate to each other
+	 * https://github.com/JamesHeinrich/getID3/issues/214
+	 *
+	 * @var int
+	 */
+	private $metaDATAkey = 1;
+
 	/**
 	 * @return bool
 	 */
 	public function Analyze() {
 		$info = &$this->getid3->info;
 
+		$this->metaDATAkey = 1;
 		$info['fileformat'] = 'quicktime';
 		$info['quicktime']['hinting']    = false;
 		$info['quicktime']['controller'] = 'standard'; // may be overridden if 'ctyp' atom is present
@@ -147,27 +156,27 @@ class getid3_quicktime extends getid3_handler
 					@list($dummy, $lat_sign, $lat_deg, $lat_deg_dec, $lon_sign, $lon_deg, $lon_deg_dec, $dummy, $alt_sign, $alt_deg, $alt_deg_dec) = $matches;
 
 					if (strlen($lat_deg) == 2) {        // [+-]DD.D
-						$ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim($lat_deg, '0').$lat_deg_dec);
+						$ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * (float) (ltrim($lat_deg, '0').$lat_deg_dec);
 					} elseif (strlen($lat_deg) == 4) {  // [+-]DDMM.M
-						$ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec / 60);
+						$ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * (int) ltrim(substr($lat_deg, 0, 2), '0') + ((float) (ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec) / 60);
 					} elseif (strlen($lat_deg) == 6) {  // [+-]DDMMSS.S
-						$ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval((int) ltrim(substr($lat_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lat_deg, 4, 2), '0').$lat_deg_dec / 3600);
+						$ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * (int) ltrim(substr($lat_deg, 0, 2), '0') + ((int) ltrim(substr($lat_deg, 2, 2), '0') / 60) + ((float) (ltrim(substr($lat_deg, 4, 2), '0').$lat_deg_dec) / 3600);
 					}
 
 					if (strlen($lon_deg) == 3) {        // [+-]DDD.D
-						$ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim($lon_deg, '0').$lon_deg_dec);
+						$ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * (float) (ltrim($lon_deg, '0').$lon_deg_dec);
 					} elseif (strlen($lon_deg) == 5) {  // [+-]DDDMM.M
-						$ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec / 60);
+						$ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * (int) ltrim(substr($lon_deg, 0, 2), '0') + ((float) (ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec) / 60);
 					} elseif (strlen($lon_deg) == 7) {  // [+-]DDDMMSS.S
-						$ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval((int) ltrim(substr($lon_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lon_deg, 4, 2), '0').$lon_deg_dec / 3600);
+						$ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * (int) ltrim(substr($lon_deg, 0, 2), '0') + ((int) ltrim(substr($lon_deg, 2, 2), '0') / 60) + ((float) (ltrim(substr($lon_deg, 4, 2), '0').$lon_deg_dec) / 3600);
 					}
 
 					if (strlen($alt_deg) == 3) {        // [+-]DDD.D
-						$ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim($alt_deg, '0').$alt_deg_dec);
+						$ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * (float) (ltrim($alt_deg, '0').$alt_deg_dec);
 					} elseif (strlen($alt_deg) == 5) {  // [+-]DDDMM.M
-						$ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec / 60);
+						$ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * (int) ltrim(substr($alt_deg, 0, 2), '0') + ((float) (ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec) / 60);
 					} elseif (strlen($alt_deg) == 7) {  // [+-]DDDMMSS.S
-						$ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval((int) ltrim(substr($alt_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec / 3600);
+						$ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * (int) ltrim(substr($alt_deg, 0, 2), '0') + ((int) ltrim(substr($alt_deg, 2, 2), '0') / 60) + ((float) (ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec) / 3600);
 					}
 
 					foreach (array('latitude', 'longitude', 'altitude') as $key) {
@@ -215,6 +224,26 @@ class getid3_quicktime extends getid3_handler
 				$info['mime_type']  = 'video/mp4';
 			}
 		}
+		if (!empty($info['quicktime']['ftyp']['signature']) && in_array($info['quicktime']['ftyp']['signature'], array('heic','heix','hevc','hevx','heim','heis','hevm','hevs'))) {
+			if ($info['mime_type'] == 'video/quicktime') { // default value, as we
+				// https://en.wikipedia.org/wiki/High_Efficiency_Image_File_Format
+$this->error('HEIF files not currently supported');
+				switch ($info['quicktime']['ftyp']['signature']) {
+					// https://github.com/strukturag/libheif/issues/83 (comment by Dirk Farin 2018-09-14)
+					case 'heic': // the usual HEIF images
+					case 'heix': // 10bit images, or anything that uses h265 with range extension
+					case 'hevc': // brands for image sequences
+					case 'hevx': // brands for image sequences
+					case 'heim': // multiview
+					case 'heis': // scalable
+					case 'hevm': // multiview sequence
+					case 'hevs': // scalable sequence
+						$info['fileformat'] = 'heif';
+						$info['mime_type'] = 'image/heif';
+						break;
+				}
+			}
+		}
 
 		if (!$this->ReturnAtomData) {
 			unset($info['quicktime']['moov']);
@@ -793,7 +822,7 @@ class getid3_quicktime extends getid3_handler
 					}
 
 					$stsdEntriesDataOffset = 8;
-					for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
+					for ($i = 0; $i < (int) $atom_structure['number_entries']; $i++) {
 						$atom_structure['sample_description_table'][$i]['size']             = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4));
 						$stsdEntriesDataOffset += 4;
 						$atom_structure['sample_description_table'][$i]['data_format']      =                           substr($atom_data, $stsdEntriesDataOffset, 4);
@@ -829,17 +858,20 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 
 								// video tracks
 								// http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap3/qtff3.html
-								$atom_structure['sample_description_table'][$i]['temporal_quality'] =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'],  8,  4));
-								$atom_structure['sample_description_table'][$i]['spatial_quality']  =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12,  4));
-								$atom_structure['sample_description_table'][$i]['width']            =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16,  2));
-								$atom_structure['sample_description_table'][$i]['height']           =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18,  2));
-								$atom_structure['sample_description_table'][$i]['resolution_x']     = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24,  4));
-								$atom_structure['sample_description_table'][$i]['resolution_y']     = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 28,  4));
-								$atom_structure['sample_description_table'][$i]['data_size']        =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32,  4));
-								$atom_structure['sample_description_table'][$i]['frame_count']      =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 36,  2));
-								$atom_structure['sample_description_table'][$i]['compressor_name']  =                             substr($atom_structure['sample_description_table'][$i]['data'], 38,  4);
-								$atom_structure['sample_description_table'][$i]['pixel_depth']      =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 42,  2));
-								$atom_structure['sample_description_table'][$i]['color_table_id']   =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 44,  2));
+								// https://developer.apple.com/documentation/quicktime-file-format
+								$STSDvOffset = 8;
+								$atom_structure['sample_description_table'][$i]['temporal_quality'] =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  4)); $STSDvOffset +=  4;
+								$atom_structure['sample_description_table'][$i]['spatial_quality']  =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  4)); $STSDvOffset +=  4;
+								$atom_structure['sample_description_table'][$i]['width']            =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  2)); $STSDvOffset +=  2;
+								$atom_structure['sample_description_table'][$i]['height']           =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  2)); $STSDvOffset +=  2;
+								$atom_structure['sample_description_table'][$i]['resolution_x']     = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  4)); $STSDvOffset +=  4;
+								$atom_structure['sample_description_table'][$i]['resolution_y']     = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  4)); $STSDvOffset +=  4;
+								$atom_structure['sample_description_table'][$i]['data_size']        =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  4)); $STSDvOffset +=  4;
+								$atom_structure['sample_description_table'][$i]['frame_count']      =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  2)); $STSDvOffset +=  2;
+								$atom_structure['sample_description_table'][$i]['compressor_name']  =                             substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset, 32) ; $STSDvOffset += 32;
+								$atom_structure['sample_description_table'][$i]['compressor_name'] = $this->MaybePascal2String(rtrim($atom_structure['sample_description_table'][$i]['compressor_name'], "\x00")); // https://github.com/JamesHeinrich/getID3/issues/452
+								$atom_structure['sample_description_table'][$i]['pixel_depth']      =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  2)); $STSDvOffset +=  2;
+								$atom_structure['sample_description_table'][$i]['color_table_id']   =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], $STSDvOffset,  2)); $STSDvOffset +=  2;
 
 								switch ($atom_structure['sample_description_table'][$i]['data_format']) {
 									case '2vuY':
@@ -1641,7 +1673,7 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 						@list($all, $latitude, $longitude, $altitude) = $matches;
 						$info['quicktime']['comments']['gps_latitude'][]  = floatval($latitude);
 						$info['quicktime']['comments']['gps_longitude'][] = floatval($longitude);
-						if (!empty($altitude)) {
+						if (!empty($altitude)) { // @phpstan-ignore-line
 							$info['quicktime']['comments']['gps_altitude'][] = floatval($altitude);
 						}
 					} else {
@@ -1721,16 +1753,21 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 					break;
 
 				case 'data': // metaDATA atom
-					static $metaDATAkey = 1; // real ugly, but so is the QuickTime structure that stores keys and values in different multinested locations that are hard to relate to each other
 					// seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data
 					$atom_structure['language'] =                           substr($atom_data, 4 + 0, 2);
 					$atom_structure['unknown']  = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2));
 					$atom_structure['data']     =                           substr($atom_data, 4 + 4);
-					$atom_structure['key_name'] = (isset($info['quicktime']['temp_meta_key_names'][$metaDATAkey]) ? $info['quicktime']['temp_meta_key_names'][$metaDATAkey] : '');
-					$metaDATAkey++;
+					$atom_structure['key_name'] = (isset($info['quicktime']['temp_meta_key_names'][$this->metaDATAkey]) ? $info['quicktime']['temp_meta_key_names'][$this->metaDATAkey] : '');
+					$this->metaDATAkey++;
+
+					switch ($atom_structure['key_name']) {
+						case 'com.android.capture.fps':
+							$atom_structure['data'] = getid3_lib::BigEndian2Float($atom_structure['data']);
+							break;
+					}
 
 					if ($atom_structure['key_name'] && $atom_structure['data']) {
-						@$info['quicktime']['comments'][str_replace('com.apple.quicktime.', '', $atom_structure['key_name'])][] = $atom_structure['data'];
+						@$info['quicktime']['comments'][str_replace('com.android.', '', str_replace('com.apple.quicktime.', '', $atom_structure['key_name']))][] = $atom_structure['data'];
 					}
 					break;
 
@@ -1971,16 +2008,16 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 									foreach (array('latitude','longitude') as $latlon) {
 										preg_match('#^([0-9]{1,3})([0-9]{2}\\.[0-9]+)$#', $GPS_this_GPRMC['raw'][$latlon], $matches);
 										list($dummy, $deg, $min) = $matches;
-										$GPS_this_GPRMC[$latlon] = $deg + ($min / 60);
+										$GPS_this_GPRMC[$latlon] = (int) $deg + ((float) $min / 60);
 									}
 									$GPS_this_GPRMC['latitude']  *= (($GPS_this_GPRMC['raw']['latitude_direction']  == 'S') ? -1 : 1);
 									$GPS_this_GPRMC['longitude'] *= (($GPS_this_GPRMC['raw']['longitude_direction'] == 'W') ? -1 : 1);
 
 									$GPS_this_GPRMC['heading']    = $GPS_this_GPRMC['raw']['angle'];
 									$GPS_this_GPRMC['speed_knot'] = $GPS_this_GPRMC['raw']['knots'];
-									$GPS_this_GPRMC['speed_kmh']  = $GPS_this_GPRMC['raw']['knots'] * 1.852;
+									$GPS_this_GPRMC['speed_kmh']  = (float) $GPS_this_GPRMC['raw']['knots'] * 1.852;
 									if ($GPS_this_GPRMC['raw']['variation']) {
-										$GPS_this_GPRMC['variation']  = $GPS_this_GPRMC['raw']['variation'];
+										$GPS_this_GPRMC['variation']  = (float) $GPS_this_GPRMC['raw']['variation'];
 										$GPS_this_GPRMC['variation'] *= (($GPS_this_GPRMC['raw']['variation_direction'] == 'W') ? -1 : 1);
 									}
 
@@ -2114,7 +2151,7 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 					$atom_structure['ES_DescrTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1));
 					$esds_offset += 1;
 					if ($atom_structure['ES_DescrTag'] != 0x03) {
-						$this->warning('expecting esds.ES_DescrTag = 0x03, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_DescrTag']).'), at offset '.$atom_structure['offset']);
+						$this->warning('expecting esds.ES_DescrTag = 0x03, found 0x'.sprintf('%02X', $atom_structure['ES_DescrTag']).', at offset '.$atom_structure['offset']);
 						break;
 					}
 					$atom_structure['ES_DescrSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset);
@@ -2143,7 +2180,7 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 					$atom_structure['ES_DecoderConfigDescrTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1));
 					$esds_offset += 1;
 					if ($atom_structure['ES_DecoderConfigDescrTag'] != 0x04) {
-						$this->warning('expecting esds.ES_DecoderConfigDescrTag = 0x04, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_DecoderConfigDescrTag']).'), at offset '.$atom_structure['offset']);
+						$this->warning('expecting esds.ES_DecoderConfigDescrTag = 0x04, found 0x'.sprintf('%02X', $atom_structure['ES_DecoderConfigDescrTag']).', at offset '.$atom_structure['offset']);
 						break;
 					}
 					$atom_structure['ES_DecoderConfigDescrTagSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset);
@@ -2174,7 +2211,7 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 					$atom_structure['ES_DecSpecificInfoTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1));
 					$esds_offset += 1;
 					if ($atom_structure['ES_DecSpecificInfoTag'] != 0x05) {
-						$this->warning('expecting esds.ES_DecSpecificInfoTag = 0x05, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_DecSpecificInfoTag']).'), at offset '.$atom_structure['offset']);
+						$this->warning('expecting esds.ES_DecSpecificInfoTag = 0x05, found 0x'.sprintf('%02X', $atom_structure['ES_DecSpecificInfoTag']).', at offset '.$atom_structure['offset']);
 						break;
 					}
 					$atom_structure['ES_DecSpecificInfoTagSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset);
@@ -2185,7 +2222,7 @@ $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in
 					$atom_structure['ES_SLConfigDescrTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1));
 					$esds_offset += 1;
 					if ($atom_structure['ES_SLConfigDescrTag'] != 0x06) {
-						$this->warning('expecting esds.ES_SLConfigDescrTag = 0x05, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_SLConfigDescrTag']).'), at offset '.$atom_structure['offset']);
+						$this->warning('expecting esds.ES_SLConfigDescrTag = 0x05, found 0x'.sprintf('%02X', $atom_structure['ES_SLConfigDescrTag']).', at offset '.$atom_structure['offset']);
 						break;
 					}
 					$atom_structure['ES_SLConfigDescrTagSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset);
diff --git a/wp-includes/ID3/module.audio-video.riff.php b/wp-includes/ID3/module.audio-video.riff.php
index a94ae24d0c..b911e20e1e 100644
--- a/wp-includes/ID3/module.audio-video.riff.php
+++ b/wp-includes/ID3/module.audio-video.riff.php
@@ -67,12 +67,19 @@ class getid3_riff extends getid3_handler
 		$RIFFsize    = substr($RIFFheader, 4, 4);
 		$RIFFsubtype = substr($RIFFheader, 8, 4);
 
-		switch ($RIFFtype) {
+		if ($RIFFsize == "\x00\x00\x00\x00") {
+			// https://github.com/JamesHeinrich/getID3/issues/468
+			// may occur in streaming files where the data size is unknown
+			$thisfile_riff['header_size'] = $info['avdataend'] - 8;
+			$this->warning('RIFF size field is empty, assuming the correct value is filesize-8 ('.$thisfile_riff['header_size'].')');
+		} else {
+			$thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize);
+		}
 
+		switch ($RIFFtype) {
 			case 'FORM':  // AIFF, AIFC
 				//$info['fileformat']   = 'aiff';
 				$this->container = 'aiff';
-				$thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize);
 				$thisfile_riff[$RIFFsubtype]  = $this->ParseRIFF($offset, ($offset + $thisfile_riff['header_size'] - 4));
 				break;
 
@@ -81,7 +88,6 @@ class getid3_riff extends getid3_handler
 			case 'RMP3':  // RMP3 is identical to RIFF, just renamed. Used by [unknown program] when creating RIFF-MP3s
 				//$info['fileformat']   = 'riff';
 				$this->container = 'riff';
-				$thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize);
 				if ($RIFFsubtype == 'RMP3') {
 					// RMP3 is identical to WAVE, just renamed. Used by [unknown program] when creating RIFF-MP3s
 					$RIFFsubtype = 'WAVE';
@@ -98,7 +104,7 @@ class getid3_riff extends getid3_handler
 					$info['avdataend'] = $info['filesize'];
 				}
 
-				$nextRIFFoffset = $Original['avdataoffset'] + 8 + $thisfile_riff['header_size']; // 8 = "RIFF" + 32-bit offset
+				$nextRIFFoffset = (int) $Original['avdataoffset'] + 8 + (int) $thisfile_riff['header_size']; // 8 = "RIFF" + 32-bit offset
 				while ($nextRIFFoffset < min($info['filesize'], $info['avdataend'])) {
 					try {
 						$this->fseek($nextRIFFoffset);
@@ -305,8 +311,9 @@ class getid3_riff extends getid3_handler
 						// assigned for text fields, resulting in a null-terminated string (or possibly just a single null) followed by garbage
 						// Keep only string as far as first null byte, discard rest of fixed-width data
 						// https://github.com/JamesHeinrich/getID3/issues/263
-						$null_terminator_offset = strpos($thisfile_riff_WAVE_bext_0[$bext_key], "\x00");
-						$thisfile_riff_WAVE_bext_0[$bext_key] = substr($thisfile_riff_WAVE_bext_0[$bext_key], 0, $null_terminator_offset);
+						// https://github.com/JamesHeinrich/getID3/issues/430
+						$null_terminator_rows = explode("\x00", $thisfile_riff_WAVE_bext_0[$bext_key]);
+						$thisfile_riff_WAVE_bext_0[$bext_key] = $null_terminator_rows[0];
 					}
 
 					$thisfile_riff_WAVE_bext_0['origin_date']    =                              substr($thisfile_riff_WAVE_bext_0['data'], 320,  10);
@@ -472,7 +479,7 @@ class getid3_riff extends getid3_handler
 								@list($key, $value) = explode(':', $line, 2);
 								if (substr($value, 0, 3) == '[{"') {
 									if ($decoded = @json_decode($value, true)) {
-										if (!empty($decoded) && (count($decoded) == 1)) {
+										if (count($decoded) === 1) {
 											$value = $decoded[0];
 										} else {
 											$value = $decoded;
@@ -1132,7 +1139,9 @@ class getid3_riff extends getid3_handler
 				$CommentsChunkNames = array('NAME'=>'title', 'author'=>'artist', '(c) '=>'copyright', 'ANNO'=>'comment');
 				foreach ($CommentsChunkNames as $key => $value) {
 					if (isset($thisfile_riff[$RIFFsubtype][$key][0]['data'])) {
-						$thisfile_riff['comments'][$value][] = $thisfile_riff[$RIFFsubtype][$key][0]['data'];
+						// https://github.com/JamesHeinrich/getID3/issues/430
+						$null_terminator_rows = explode("\x00", $thisfile_riff[$RIFFsubtype][$key][0]['data']);
+						$thisfile_riff['comments'][$value][] = $null_terminator_rows[0];
 					}
 				}
 /*
@@ -1224,7 +1233,9 @@ class getid3_riff extends getid3_handler
 				$CommentsChunkNames = array('NAME'=>'title', 'author'=>'artist', '(c) '=>'copyright', 'ANNO'=>'comment');
 				foreach ($CommentsChunkNames as $key => $value) {
 					if (isset($thisfile_riff[$RIFFsubtype][$key][0]['data'])) {
-						$thisfile_riff['comments'][$value][] = $thisfile_riff[$RIFFsubtype][$key][0]['data'];
+						// https://github.com/JamesHeinrich/getID3/issues/430
+						$null_terminator_rows = explode("\x00", $thisfile_riff[$RIFFsubtype][$key][0]['data']);
+						$thisfile_riff['comments'][$value][] = $null_terminator_rows[0];
 					}
 				}
 
@@ -1364,19 +1375,19 @@ class getid3_riff extends getid3_handler
 		}
 
 		if ($info['playtime_seconds'] > 0) {
-			if (isset($thisfile_riff_audio) && isset($thisfile_riff_video)) {
+			if ($thisfile_riff_audio !== null && $thisfile_riff_video !== null) {
 
 				if (!isset($info['bitrate'])) {
 					$info['bitrate'] = ((($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds']) * 8);
 				}
 
-			} elseif (isset($thisfile_riff_audio) && !isset($thisfile_riff_video)) {
+			} elseif ($thisfile_riff_audio !== null && $thisfile_riff_video === null) { // @phpstan-ignore-line
 
 				if (!isset($thisfile_audio['bitrate'])) {
 					$thisfile_audio['bitrate'] = ((($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds']) * 8);
 				}
 
-			} elseif (!isset($thisfile_riff_audio) && isset($thisfile_riff_video)) {
+			} elseif ($thisfile_riff_audio === null && $thisfile_riff_video !== null) {
 
 				if (!isset($thisfile_video['bitrate'])) {
 					$thisfile_video['bitrate'] = ((($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds']) * 8);
@@ -1601,9 +1612,18 @@ class getid3_riff extends getid3_handler
 					$this->error('Expecting chunk name at offset '.($this->ftell() - 8).' but found nothing. Aborting RIFF parsing.');
 					break;
 				}
-				if (($chunksize == 0) && ($chunkname != 'JUNK')) {
-					$this->warning('Chunk ('.$chunkname.') size at offset '.($this->ftell() - 4).' is zero. Aborting RIFF parsing.');
-					break;
+				if ($chunksize == 0) {
+					if ($chunkname == 'JUNK') {
+						// this is allowed
+					} elseif ($chunkname == 'data') {
+						// https://github.com/JamesHeinrich/getID3/issues/468
+						// may occur in streaming files where the data size is unknown
+						$chunksize = $info['avdataend'] - $this->ftell();
+						$this->warning('RIFF.data size field is empty, assuming the correct value is filesize-offset ('.$chunksize.')');
+					} else {
+						$this->warning('Chunk ('.$chunkname.') size at offset '.($this->ftell() - 4).' is zero. Aborting RIFF parsing.');
+						break;
+					}
 				}
 				if (($chunksize % 2) != 0) {
 					// all structures are packed on word boundaries
@@ -1693,7 +1713,7 @@ class getid3_riff extends getid3_handler
 							break;
 						}
 						$thisindex = 0;
-						if (isset($RIFFchunk[$chunkname]) && is_array($RIFFchunk[$chunkname])) {
+						if (isset($RIFFchunk[$chunkname])) {
 							$thisindex = count($RIFFchunk[$chunkname]);
 						}
 						$RIFFchunk[$chunkname][$thisindex]['offset'] = $this->ftell() - 8;
diff --git a/wp-includes/ID3/module.audio.mp3.php b/wp-includes/ID3/module.audio.mp3.php
index 0d8fee3e5d..11fbbde2cc 100644
--- a/wp-includes/ID3/module.audio.mp3.php
+++ b/wp-includes/ID3/module.audio.mp3.php
@@ -305,7 +305,11 @@ class getid3_mp3 extends getid3_handler
 		} elseif (!empty($info['audio']['bitrate'])) {
 
 			if ($info['audio']['bitrate_mode'] == 'cbr') {
-				$encoder_options = strtoupper($info['audio']['bitrate_mode']).round($info['audio']['bitrate'] / 1000);
+				if ($info['audio']['bitrate'] == 'free') {
+					$encoder_options = strtoupper($info['audio']['bitrate_mode']);
+				} else {
+					$encoder_options = strtoupper($info['audio']['bitrate_mode']).round($info['audio']['bitrate'] / 1000);
+				}
 			} else {
 				$encoder_options = strtoupper($info['audio']['bitrate_mode']);
 			}
@@ -315,7 +319,7 @@ class getid3_mp3 extends getid3_handler
 			$encoder_options .= ' -b'.$thisfile_mpeg_audio_lame['bitrate_min'];
 		}
 
-		if (isset($thisfile_mpeg_audio['bitrate']) && $thisfile_mpeg_audio['bitrate'] === 'free') {
+		if (isset($thisfile_mpeg_audio['bitrate']) && ($thisfile_mpeg_audio['bitrate'] === 'free')) {
 			$encoder_options .= ' --freeformat';
 		}
 
@@ -712,7 +716,7 @@ class getid3_mp3 extends getid3_handler
 						//$info['audio']['bitrate'] = (($framelengthfloat - intval($thisfile_mpeg_audio['padding'])) * $thisfile_mpeg_audio['sample_rate']) / 144;
 						$info['audio']['bitrate'] = $framelengthfloat * $thisfile_mpeg_audio['sample_rate'] * (2 / $info['audio']['channels']) / 144;
 					}
-					$thisfile_mpeg_audio['framelength'] = floor($framelengthfloat);
+					$thisfile_mpeg_audio['framelength'] = (int) floor($framelengthfloat);
 				}
 
 				if ($thisfile_mpeg_audio['xing_flags']['toc']) {
@@ -919,7 +923,7 @@ class getid3_mp3 extends getid3_handler
 
 
 							// LAME CBR
-							if ($thisfile_mpeg_audio_lame_raw['vbr_method'] == 1 && $thisfile_mpeg_audio['bitrate'] !== 'free') {
+							if (($thisfile_mpeg_audio_lame_raw['vbr_method'] == 1) && ($thisfile_mpeg_audio['bitrate'] !== 'free')) {
 
 								$thisfile_mpeg_audio['bitrate_mode'] = 'cbr';
 								$thisfile_mpeg_audio['bitrate'] = self::ClosestStandardMP3Bitrate($thisfile_mpeg_audio['bitrate']);
@@ -1174,7 +1178,6 @@ class getid3_mp3 extends getid3_handler
 
 			$nextframetestarray = array('error' => array(), 'warning' => array(), 'avdataend' => $info['avdataend'], 'avdataoffset'=>$info['avdataoffset']);
 			if ($this->decodeMPEGaudioHeader($nextframetestoffset, $nextframetestarray, false)) {
-				/** @phpstan-ignore-next-line */
 				getid3_lib::safe_inc($info['mp3_validity_check_bitrates'][$nextframetestarray['mpeg']['audio']['bitrate']]);
 				if ($ScanAsCBR) {
 					// force CBR mode, used for trying to pick out invalid audio streams with valid(?) VBR headers, or VBR streams with no VBR header
@@ -1186,7 +1189,7 @@ class getid3_mp3 extends getid3_handler
 
 				// next frame is OK, get ready to check the one after that
 				if (isset($nextframetestarray['mpeg']['audio']['framelength']) && ($nextframetestarray['mpeg']['audio']['framelength'] > 0)) {
-					$nextframetestoffset += $nextframetestarray['mpeg']['audio']['framelength'];
+					$nextframetestoffset += (int) $nextframetestarray['mpeg']['audio']['framelength'];
 				} else {
 					$this->error('Frame at offset ('.$offset.') is has an invalid frame length.');
 					return false;
@@ -1761,14 +1764,15 @@ class getid3_mp3 extends getid3_handler
 		static $MPEGaudioBitrate;
 		if (empty($MPEGaudioBitrate)) {
 			$MPEGaudioBitrate = array (
-				'1'  =>  array (1 => array('free', 32000, 64000, 96000, 128000, 160000, 192000, 224000, 256000, 288000, 320000, 352000, 384000, 416000, 448000),
-								2 => array('free', 32000, 48000, 56000,  64000,  80000,  96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000, 384000),
-								3 => array('free', 32000, 40000, 48000,  56000,  64000,  80000,  96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000)
-							   ),
-
-				'2'  =>  array (1 => array('free', 32000, 48000, 56000,  64000,  80000,  96000, 112000, 128000, 144000, 160000, 176000, 192000, 224000, 256000),
-								2 => array('free',  8000, 16000, 24000,  32000,  40000,  48000,  56000,  64000,  80000,  96000, 112000, 128000, 144000, 160000),
-							   )
+				'1' => array(
+					1 => array('free', 32000, 64000, 96000, 128000, 160000, 192000, 224000, 256000, 288000, 320000, 352000, 384000, 416000, 448000),
+					2 => array('free', 32000, 48000, 56000,  64000,  80000,  96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000, 384000),
+					3 => array('free', 32000, 40000, 48000,  56000,  64000,  80000,  96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000)
+				),
+				'2' => array(
+					1 => array('free', 32000, 48000, 56000,  64000,  80000,  96000, 112000, 128000, 144000, 160000, 176000, 192000, 224000, 256000),
+					2 => array('free',  8000, 16000, 24000,  32000,  40000,  48000,  56000,  64000,  80000,  96000, 112000, 128000, 144000, 160000),
+				),
 			);
 			$MPEGaudioBitrate['2'][3] = $MPEGaudioBitrate['2'][2];
 			$MPEGaudioBitrate['2.5']  = $MPEGaudioBitrate['2'];
diff --git a/wp-includes/ID3/module.audio.ogg.php b/wp-includes/ID3/module.audio.ogg.php
index bda166a8a9..ab1e1390d8 100644
--- a/wp-includes/ID3/module.audio.ogg.php
+++ b/wp-includes/ID3/module.audio.ogg.php
@@ -350,6 +350,12 @@ $this->warning('Ogg Theora (v3) not fully supported in this version of getID3 ['
 			$this->fseek(max($info['avdataend'] - $this->getid3->fread_buffer_size(), 0));
 			$LastChunkOfOgg = strrev($this->fread($this->getid3->fread_buffer_size()));
 			if ($LastOggSpostion = strpos($LastChunkOfOgg, 'SggO')) {
+				if (substr($LastChunkOfOgg, 13, 8) === "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF") {
+					// https://github.com/JamesHeinrich/getID3/issues/450
+					// "Sometimes, Opus encoders (WhatsApp voice registrations and others) add a special last header with a granule duration of 0xFFFFFFFFFFFFFF.
+					// This value indicates "this is the end," but must be ignored; otherwise, it makes calculations wrong."
+					$LastOggSpostion = strpos($LastChunkOfOgg, 'SggO', $LastOggSpostion + 1);
+				}
 				$this->fseek($info['avdataend'] - ($LastOggSpostion + strlen('SggO')));
 				$info['avdataend'] = $this->ftell();
 				$info['ogg']['pageheader']['eos'] = $this->ParseOggPageHeader();
diff --git a/wp-includes/ID3/module.tag.apetag.php b/wp-includes/ID3/module.tag.apetag.php
index 1305cfb509..f47e354eb0 100644
--- a/wp-includes/ID3/module.tag.apetag.php
+++ b/wp-includes/ID3/module.tag.apetag.php
@@ -42,6 +42,10 @@ class getid3_apetag extends getid3_handler
 			$this->warning('Unable to check for APEtags because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB');
 			return false;
 		}
+		if (PHP_INT_MAX == 2147483647) {
+			// https://github.com/JamesHeinrich/getID3/issues/439
+			$this->warning('APEtag flags may not be parsed correctly on 32-bit PHP');
+		}
 
 		$id3v1tagsize     = 128;
 		$apetagheadersize = 32;
diff --git a/wp-includes/ID3/module.tag.id3v2.php b/wp-includes/ID3/module.tag.id3v2.php
index ec448be87b..5748476be8 100644
--- a/wp-includes/ID3/module.tag.id3v2.php
+++ b/wp-includes/ID3/module.tag.id3v2.php
@@ -659,7 +659,7 @@ class getid3_id3v2 extends getid3_handler
 			// Owner identifier        <text string> $00
 			// Identifier              <up to 64 bytes binary data>
 			$exploded = explode("\x00", $parsedFrame['data'], 2);
-			$parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : '');
+			$parsedFrame['ownerid'] = $exploded[0];
 			$parsedFrame['data']    = (isset($exploded[1]) ? $exploded[1] : '');
 
 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
@@ -1068,13 +1068,15 @@ class getid3_id3v2 extends getid3_handler
 					$parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset);
 
 					$frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator));
-					if (($timestampindex == 0) && (ord($frame_remainingdata[0]) != 0)) {
-						// timestamp probably omitted for first data item
-					} else {
-						$parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
-						$frame_remainingdata = substr($frame_remainingdata, 4);
+					if (strlen($frame_remainingdata)) { // https://github.com/JamesHeinrich/getID3/issues/444
+						if (($timestampindex == 0) && (ord($frame_remainingdata[0]) != 0)) {
+							// timestamp probably omitted for first data item
+						} else {
+							$parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
+							$frame_remainingdata = substr($frame_remainingdata, 4);
+						}
+						$timestampindex++;
 					}
-					$timestampindex++;
 				}
 			}
 			unset($parsedFrame['data']);
@@ -1304,7 +1306,7 @@ class getid3_id3v2 extends getid3_handler
 			// Adjustment            $xx (xx ...)
 
 			$frame_offset = 0;
-			$parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1);
+			$parsedFrame['adjustmentbits'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
 			$frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8);
 
 			$frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset);
diff --git a/wp-includes/ID3/module.tag.lyrics3.php b/wp-includes/ID3/module.tag.lyrics3.php
index c8b2cf6305..01f942d005 100644
--- a/wp-includes/ID3/module.tag.lyrics3.php
+++ b/wp-includes/ID3/module.tag.lyrics3.php
@@ -110,19 +110,23 @@ class getid3_lyrics3 extends getid3_handler
 			if (!isset($info['ape'])) {
 				if (isset($info['lyrics3']['tag_offset_start'])) {
 					$GETID3_ERRORARRAY = &$info['warning'];
-					getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.apetag.php', __FILE__, true);
-					$getid3_temp = new getID3();
-					$getid3_temp->openfile($this->getid3->filename, $this->getid3->info['filesize'], $this->getid3->fp);
-					$getid3_apetag = new getid3_apetag($getid3_temp);
-					$getid3_apetag->overrideendoffset = $info['lyrics3']['tag_offset_start'];
-					$getid3_apetag->Analyze();
-					if (!empty($getid3_temp->info['ape'])) {
-						$info['ape'] = $getid3_temp->info['ape'];
+					if ($this->getid3->option_tag_apetag) {
+						getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.apetag.php', __FILE__, true);
+						$getid3_temp = new getID3();
+						$getid3_temp->openfile($this->getid3->filename, $this->getid3->info['filesize'], $this->getid3->fp);
+						$getid3_apetag = new getid3_apetag($getid3_temp);
+						$getid3_apetag->overrideendoffset = $info['lyrics3']['tag_offset_start'];
+						$getid3_apetag->Analyze();
+						if (!empty($getid3_temp->info['ape'])) {
+							$info['ape'] = $getid3_temp->info['ape'];
+						}
+						if (!empty($getid3_temp->info['replay_gain'])) {
+							$info['replay_gain'] = $getid3_temp->info['replay_gain'];
+						}
+						unset($getid3_temp, $getid3_apetag);
+					} else {
+						$this->warning('Unable to check for Lyrics3 and APE tags interaction since option_tag_apetag=FALSE');
 					}
-					if (!empty($getid3_temp->info['replay_gain'])) {
-						$info['replay_gain'] = $getid3_temp->info['replay_gain'];
-					}
-					unset($getid3_temp, $getid3_apetag);
 				} else {
 					$this->warning('Lyrics3 and APE tags appear to have become entangled (most likely due to updating the APE tags with a non-Lyrics3-aware tagger)');
 				}
@@ -227,7 +231,7 @@ class getid3_lyrics3 extends getid3_handler
 						foreach ($imagestrings as $key => $imagestring) {
 							if (strpos($imagestring, '||') !== false) {
 								$imagearray = explode('||', $imagestring);
-								$ParsedLyrics3['images'][$key]['filename']     =                                (isset($imagearray[0]) ? $imagearray[0] : '');
+								$ParsedLyrics3['images'][$key]['filename']     =                                $imagearray[0];
 								$ParsedLyrics3['images'][$key]['description']  =                                (isset($imagearray[1]) ? $imagearray[1] : '');
 								$ParsedLyrics3['images'][$key]['timestamp']    = $this->Lyrics3Timestamp2Seconds(isset($imagearray[2]) ? $imagearray[2] : '');
 							}
@@ -272,7 +276,7 @@ class getid3_lyrics3 extends getid3_handler
 	 */
 	public function Lyrics3Timestamp2Seconds($rawtimestamp) {
 		if (preg_match('#^\\[([0-9]{2}):([0-9]{2})\\]$#', $rawtimestamp, $regs)) {
-			return (int) (($regs[1] * 60) + $regs[2]);
+			return (int) (((int) $regs[1] * 60) + (int) $regs[2]);
 		}
 		return false;
 	}
@@ -287,28 +291,28 @@ class getid3_lyrics3 extends getid3_handler
 		$notimestamplyricsarray = array();
 		foreach ($lyricsarray as $key => $lyricline) {
 			$regs = array();
-			unset($thislinetimestamps);
+			$thislinetimestamps = array();
 			while (preg_match('#^(\\[[0-9]{2}:[0-9]{2}\\])#', $lyricline, $regs)) {
 				$thislinetimestamps[] = $this->Lyrics3Timestamp2Seconds($regs[0]);
 				$lyricline = str_replace($regs[0], '', $lyricline);
 			}
 			$notimestamplyricsarray[$key] = $lyricline;
-			if (isset($thislinetimestamps) && is_array($thislinetimestamps)) {
+			if (count($thislinetimestamps) > 0) {
 				sort($thislinetimestamps);
 				foreach ($thislinetimestamps as $timestampkey => $timestamp) {
-					if (isset($Lyrics3data['synchedlyrics'][$timestamp])) {
+					if (isset($Lyrics3data['comments']['synchedlyrics'][$timestamp])) {
 						// timestamps only have a 1-second resolution, it's possible that multiple lines
 						// could have the same timestamp, if so, append
-						$Lyrics3data['synchedlyrics'][$timestamp] .= "\r\n".$lyricline;
+						$Lyrics3data['comments']['synchedlyrics'][$timestamp] .= "\r\n".$lyricline;
 					} else {
-						$Lyrics3data['synchedlyrics'][$timestamp] = $lyricline;
+						$Lyrics3data['comments']['synchedlyrics'][$timestamp] = $lyricline;
 					}
 				}
 			}
 		}
-		$Lyrics3data['unsynchedlyrics'] = implode("\r\n", $notimestamplyricsarray);
-		if (isset($Lyrics3data['synchedlyrics']) && is_array($Lyrics3data['synchedlyrics'])) {
-			ksort($Lyrics3data['synchedlyrics']);
+		$Lyrics3data['comments']['unsynchedlyrics'][0] = implode("\r\n", $notimestamplyricsarray);
+		if (isset($Lyrics3data['comments']['synchedlyrics']) && is_array($Lyrics3data['comments']['synchedlyrics'])) {
+			ksort($Lyrics3data['comments']['synchedlyrics']);
 		}
 		return true;
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 039bb23230..cf54599767 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '7.0-alpha-61250';
+$wp_version = '7.0-alpha-61253';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.