Heap-based buffer overflow in the vqa_decode_chunk function in the VQA...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963
- http://www.ubuntu.com/usn/USN-1479-1
- http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3
- http://secunia.com/advisories/49089
- http://www.debian.org/security/2012/dsa-2471
- http://libav.org/
- http://www.securityfocus.com/bid/53389
- http://www.openwall.com/lists/oss-security/2012/05/03/4
More from libav
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libav
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.