JLSEC-2026-653 High 8.8
An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV...
An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution.
This vulnerability is associated with the file libavcodec/magicyuv.C.
This issue affects FFmpeg before version 8.1.2.
References
- https://access.redhat.com/security/cve/CVE-2026-8461
- https://bugzilla.redhat.com/show_bug.cgi?id=2490308
- https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23159
- https://github.com/advisories/GHSA-qff7-4q6c-m8h6
- https://nvd.nist.gov/vuln/detail/CVE-2026-8461
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8461.json