Description
Heap-based buffer overflow in the vqa_decode_chunk function in the VQA codec (vqavideo.c) in libavcodec in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VQA media file in which the image size is not a multiple of the block size.
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://git.libav.org/?p=libav.git%3Ba=commit%3Bh=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3
- http://libav.org/
- http://secunia.com/advisories/49089
- http://www.debian.org/security/2012/dsa-2471
- http://www.openwall.com/lists/oss-security/2012/05/03/4
- http://www.securityfocus.com/bid/53389
- http://www.ubuntu.com/usn/USN-1479-1
- https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963Exploit
- http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3
- http://libav.org/
- http://secunia.com/advisories/49089
- http://www.debian.org/security/2012/dsa-2471
- http://www.openwall.com/lists/oss-security/2012/05/03/4
- http://www.securityfocus.com/bid/53389
- http://www.ubuntu.com/usn/USN-1479-1
- https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963Exploit
Timeline
- Published
- Aug 20, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified