Vulnerability Details CVE-2012-0947
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.035
EPSS Ranking 87.1%
CVSS Severity
CVSS v2 Score 6.8
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/980963
- 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/980963
Products affected by CVE-2012-0947
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cpe:2.3:a:libav:libav:0.5
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cpe:2.3:a:libav:libav:0.5.1
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cpe:2.3:a:libav:libav:0.5.2
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cpe:2.3:a:libav:libav:0.5.3
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cpe:2.3:a:libav:libav:0.5.4
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cpe:2.3:a:libav:libav:0.5.5
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cpe:2.3:a:libav:libav:0.5.6
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cpe:2.3:a:libav:libav:0.5.7
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cpe:2.3:a:libav:libav:0.6
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cpe:2.3:a:libav:libav:0.6.1
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cpe:2.3:a:libav:libav:0.6.2
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cpe:2.3:a:libav:libav:0.6.3
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cpe:2.3:a:libav:libav:0.6.4
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cpe:2.3:a:libav:libav:0.6.5
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cpe:2.3:a:libav:libav:0.7
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cpe:2.3:a:libav:libav:0.7.1
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cpe:2.3:a:libav:libav:0.7.2
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cpe:2.3:a:libav:libav:0.7.3
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cpe:2.3:a:libav:libav:0.7.4
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cpe:2.3:a:libav:libav:0.7.5
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cpe:2.3:a:libav:libav:0.8
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cpe:2.3:a:libav:libav:0.8.1