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JLSEC-2026-653 High 8.8

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV...

JLSEC Published
Modified
Severity
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Packages
FFMPEG_jll < 8.1.2+0
FFMPEG_nogpl_jll < 8.1.2+0
FFplay_jll < 8.1.2+0
Aliases / Upstream
CVE-2026-8461 GHSA-qff7-4q6c-m8h6 EUVD-2026-37878

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