diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/ID3/module.audio.ogg.php
--- a/wp/wp-includes/ID3/module.audio.ogg.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/ID3/module.audio.ogg.php	Tue Sep 27 16:37:53 2022 +0200
@@ -529,6 +529,7 @@
 	 */
 	public function ParseOggPageHeader() {
 		// http://xiph.org/ogg/vorbis/doc/framing.html
+		$oggheader = array();
 		$oggheader['page_start_offset'] = $this->ftell(); // where we started from in the file
 
 		$filedata = $this->fread($this->getid3->fread_buffer_size());
@@ -680,35 +681,39 @@
 
 				$VorbisCommentPage++;
 
-				$oggpageinfo = $this->ParseOggPageHeader();
-				$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
+				if ($oggpageinfo = $this->ParseOggPageHeader()) {
+					$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
+
+					// First, save what we haven't read yet
+					$AsYetUnusedData = substr($commentdata, $commentdataoffset);
 
-				// First, save what we haven't read yet
-				$AsYetUnusedData = substr($commentdata, $commentdataoffset);
+					// Then take that data off the end
+					$commentdata     = substr($commentdata, 0, $commentdataoffset);
 
-				// Then take that data off the end
-				$commentdata     = substr($commentdata, 0, $commentdataoffset);
+					// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
+					$commentdata .= str_repeat("\x00", 27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
+					$commentdataoffset += (27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
+
+					// Finally, stick the unused data back on the end
+					$commentdata .= $AsYetUnusedData;
 
-				// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
-				$commentdata .= str_repeat("\x00", 27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
-				$commentdataoffset += (27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
+					//$commentdata .= $this->fread($info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
+					if (!isset($info['ogg']['pageheader'][$VorbisCommentPage])) {
+						$this->warning('undefined Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.$this->ftell());
+						break;
+					}
+					$readlength = self::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1);
+					if ($readlength <= 0) {
+						$this->warning('invalid length Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.$this->ftell());
+						break;
+					}
+					$commentdata .= $this->fread($readlength);
 
-				// Finally, stick the unused data back on the end
-				$commentdata .= $AsYetUnusedData;
-
-				//$commentdata .= $this->fread($info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
-				if (!isset($info['ogg']['pageheader'][$VorbisCommentPage])) {
-					$this->warning('undefined Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.$this->ftell());
+					//$filebaseoffset += $oggpageinfo['header_end_offset'] - $oggpageinfo['page_start_offset'];
+				} else {
+					$this->warning('failed to ParseOggPageHeader() at offset '.$this->ftell());
 					break;
 				}
-				$readlength = self::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1);
-				if ($readlength <= 0) {
-					$this->warning('invalid length Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.$this->ftell());
-					break;
-				}
-				$commentdata .= $this->fread($readlength);
-
-				//$filebaseoffset += $oggpageinfo['header_end_offset'] - $oggpageinfo['page_start_offset'];
 			}
 			$ThisFileInfo_ogg_comments_raw[$i]['offset'] = $commentdataoffset;
 			$commentstring = substr($commentdata, $commentdataoffset, $ThisFileInfo_ogg_comments_raw[$i]['size']);