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.
Metrics
CVSS 2.0 6.8/10
AV:N/AC:M/Au:N/C:P/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://ffmpeg.org/security.html
- http://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v9.11
- http://openwall.com/lists/oss-security/2013/11/26/7Patch
- http://openwall.com/lists/oss-security/2013/12/08/3Patch
- http://www.debian.org/security/2014/dsa-2855
- https://github.com/FFmpeg/FFmpeg/commit/86736f59d6a527d8bc807d09b93f971c0fe0bb07Exploit, Patch
- https://security.gentoo.org/glsa/201603-06
- https://trac.ffmpeg.org/ticket/2919
- http://ffmpeg.org/security.html
- http://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v9.11
- http://openwall.com/lists/oss-security/2013/11/26/7Patch
- http://openwall.com/lists/oss-security/2013/12/08/3Patch
- http://www.debian.org/security/2014/dsa-2855
- https://github.com/FFmpeg/FFmpeg/commit/86736f59d6a527d8bc807d09b93f971c0fe0bb07Exploit, Patch
- https://security.gentoo.org/glsa/201603-06
- https://trac.ffmpeg.org/ticket/2919
Timeline
- Published
- Dec 9, 2013
- Last modified
- Jun 17, 2026
- NVD status
- Modified