An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_uuid function may read past the end of a heap-allocated buffer, allowing an attacker to disclose heap memory contents.
https://gstreamer.freedesktop.org/security/sa-2026-0002.html
https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md