A heap buffer overflow vulnerability in FFmpeg before commit 4bf784c allows attackers to trigger a memory corruption via supplying a crafted media file in avformat when processing tile grid group streams. This can lead to a Denial of Service (DoS).Referenceshttps://git.ffmpeg.org/gitweb/ffmpeg.git/commit/4bf784c0e5615c3f934e677d5de093a8be7da7aehttps://trac.ffmpeg.org/ticket/11389
