Description
The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not prevent changes to global parameters, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/FFmpeg/FFmpeg/commit/547d690d676064069d44703a1917e0dab7e33445 ↗
- https://trac.ffmpeg.org/ticket/2906 ↗
- https://security.gentoo.org/glsa/201603-06 ↗
- http://ffmpeg.org/security.html ↗
- http://openwall.com/lists/oss-security/2013/12/08/3 ↗
- http://openwall.com/lists/oss-security/2013/11/26/7 ↗