Description
Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG 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
- http://www.debian.org/security/2014/dsa-2855 ↗
- https://security.gentoo.org/glsa/201603-06 ↗
- https://github.com/FFmpeg/FFmpeg/commit/86736f59d6a527d8bc807d09b93f971c0fe0bb07 ↗
- http://ffmpeg.org/security.html ↗
- http://openwall.com/lists/oss-security/2013/12/08/3 ↗
- https://trac.ffmpeg.org/ticket/2919 ↗
- http://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v9.11 ↗
- http://openwall.com/lists/oss-security/2013/11/26/7 ↗