CVE-2011-3974

Severity

50%

Complexity

99%

Confidentiality

48%

Integer signedness error in the decode_residual_inter function in cavsdec.c in libavcodec in FFmpeg before 0.7.4 and 0.8.x before 0.8.3 allows remote attackers to cause a denial of service (incorrect write operation and application crash) via an invalid bitstream in a Chinese AVS video (aka CAVS) file, a different vulnerability than CVE-2011-3362.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

FFmpeg

First reported 13 years ago

2011-10-02 20:55:00

Last updated 12 years ago

2012-08-22 03:30:00

Affected Software

FFmpeg 0.3

0.3

FFmpeg 0.3.1

0.3.1

FFmpeg 0.3.2

0.3.2

FFmpeg 0.3.3

0.3.3

FFmpeg 0.3.4

0.3.4

FFmpeg 0.4.0

0.4.0

FFmpeg 0.4.2

0.4.2

FFmpeg 0.4.3

0.4.3

FFmpeg 0.4.4

0.4.4

FFmpeg 0.4.5

0.4.5

FFmpeg 0.4.6

0.4.6

FFmpeg 0.4.7

0.4.7

FFmpeg 0.4.8

0.4.8

FFmpeg 0.4.9 pre1

0.4.9

FFmpeg 0.5

0.5

FFmpeg 0.5.1

0.5.1

FFmpeg 0.5.2

0.5.2

FFmpeg 0.5.3

0.5.3

FFmpeg 0.5.4

0.5.4

FFmpeg 0.6

0.6

FFmpeg 0.6.1

0.6.1

FFmpeg 0.6.2

0.6.2

FFmpeg 0.7.1

0.7.1

FFmpeg 0.7.2

0.7.2

FFmpeg 0.8.0

0.8.0

FFmpeg 0.8.1

0.8.1

FFmpeg 0.8.2

0.8.2

References

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=bd968d260aef322fb32e254a3de0d2036c57bd56

Patch

http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog

http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog

MDVSA-2012:074

MDVSA-2012:075

MDVSA-2012:076

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.