4.7Mittel
CVE-2026-125252FFmpeg through 9.0.2 VAAPI Memory Leak via Abandoned Picture Buffers
Beschreibung
FFmpeg through 9.0.2 contains a memory leak vulnerability in libavcodec/vaapi_decode.c that allows attackers to exhaust memory by supplying streams with slice parse errors. Attackers can craft H.264 or other VAAPI-decoded video where later slices fail to parse on every frame, continuously leaking VA parameter and slice buffers plus driver and heap memory.
Schwachstellentyp (CWE):
CWE-401
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
Referenzen und Patches
- https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/25231 issue-tracking
- Patch Commit patch
- Patch Commit patch
- https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/vaapi_decode.c#L117 technical-description
- https://github.com/FFmpeg/FFmpeg product
- VulnCheck Advisory: FFmpeg through 9.0.2 VAAPI Memory Leak via Abandoned Picture Buffers third-party-advisory