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Overview

Vulnerability Score 4.3 4.3
CVE Id CVE-2011-4579
Last Modified 21 Aug 2012 01:38:11
Published 20 Aug 2012 04:55:03
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE

CVE-2011-4579

Summary

The svq1_decode_frame function in the SVQ1 decoder (svq1dec.c) in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9, and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (memory corruption) via a crafted SVQ1 stream, related to "dimensions changed."

Vulnerable Systems

Application

  • Ffmpeg 0.5

  • Ffmpeg 0.5.1

  • Ffmpeg 0.5.2

  • Ffmpeg 0.5.3

  • Ffmpeg 0.5.4

  • Ffmpeg 0.5.5

  • Ffmpeg 0.6

  • Ffmpeg 0.6.1

  • Ffmpeg 0.6.2

  • Ffmpeg 0.7

  • Ffmpeg 0.7.1

  • Ffmpeg 0.7.2

  • Ffmpeg 0.7.3

  • Ffmpeg 0.7.6

  • Ffmpeg 0.7.7

  • Ffmpeg 0.7.8

  • Ffmpeg 0.8.0

  • Ffmpeg 0.8.1

  • Ffmpeg 0.8.2

  • Ffmpeg 0.8.5

  • Ffmpeg 0.8.6

  • Ffmpeg 0.8.7

  • Libav 0.5

  • Libav 0.5.1

  • Libav 0.5.2

  • Libav 0.5.3

  • Libav 0.5.4

  • Libav 0.5.5

  • Libav 0.6

  • 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


References

BUGTRAQ - 20111123 NGS00148 Patch Notification: FFmpeg Libavcodec memory corruption remote code execution

MANDRIVA - MDVSA-2012:076

MANDRIVA - MDVSA-2012:075

MANDRIVA - MDVSA-2012:074

UBUNTU - USN-1333-1

UBUNTU - USN-1320-1

CONFIRM - http://libav.org/

CONFIRM - http://git.videolan.org/?p=ffmpeg.git;a=commit;h=6e24b9488e67849a28e64a8056e05f83cf439229

CONFIRM - http://git.libav.org/?p=libav.git;a=commit;h=6e24b9488e67849a28e64a8056e05f83cf439229

CONFIRM - http://ffmpeg.org/


Last Updated: 27 May 2016 10:57:36