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Overview

Vulnerability Score 6.8 6.8
CVE Id CVE-2012-0947
Last Modified 26 Nov 2012 11:39:49
Published 20 Aug 2012 02:55:02
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE

CVE-2012-0947

Summary

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.

Vulnerable Systems

Application

  • Libav 0.5

  • Libav 0.5.1

  • Libav 0.5.2

  • Libav 0.5.3

  • Libav 0.5.4

  • Libav 0.5.5

  • Libav 0.5.6

  • Libav 0.5.7

  • Libav 0.6

  • Libav 0.6.1

  • Libav 0.6.2

  • Libav 0.6.3

  • Libav 0.6.4

  • Libav 0.6.5

  • Libav 0.7

  • Libav 0.7.1

  • Libav 0.7.2

  • Libav 0.7.3

  • Libav 0.7.4

  • Libav 0.7.5

  • Libav 0.8

  • Libav 0.8.1


References

MISC - https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963

UBUNTU - USN-1479-1

MLIST - [oss-security] 20120503 Security issue in libav/ffmpeg

DEBIAN - DSA-2471

CONFIRM - http://libav.org/

CONFIRM - http://git.libav.org/?p=libav.git;a=commit;h=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3

SECUNIA - 49089

BID - 53389


Last Updated: 27 May 2016 10:57:36