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CVE
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CVE-2012-0947

Date: (C)2012-08-20   (M)2017-11-18 


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.

CVSS Score: 6.8Access Vector: NETWORK
Exploit Score: 8.6Access Complexity: MEDIUM
Impact Score: 6.4Authentication: NONE
 Confidentiality: PARTIAL
 Integrity: PARTIAL
 Availability: PARTIAL





Reference:
SECUNIA-49089
BID-53389
DSA-2471
USN-1479-1
http://www.openwall.com/lists/oss-security/2012/05/03/4
http://git.libav.org/?p=libav.git;a=commit;h=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3
http://libav.org/
https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963

CPE    25
cpe:/a:libav:libav:0.5.3
cpe:/a:libav:libav:0.6.2
cpe:/a:libav:libav:0.5.4
cpe:/a:libav:libav:0.6.3
...
CWE    1
CWE-119
OVAL    3
oval:org.secpod.oval:def:700904
oval:org.secpod.oval:def:600804
oval:org.secpod.oval:def:700902

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