CVE-2011-3362

Severity

68%

Complexity

86%

Confidentiality

106%

Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.

Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.

CVSS 2.0 Base Score 6.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P).

Overview

First reported 13 years ago

2011-10-02 20:55:00

Last updated 12 years ago

2012-05-18 04:00:00

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 0.8.0

0.8.0

FFmpeg 0.8.1

0.8.1

libav 0.3

0.3

libav 0.3.1

0.3.1

libav 0.3.2

0.3.2

libav 0.3.3

0.3.3

libav 0.3.4

0.3.4

libav 0.4.0

0.4.0

libav 0.4.1

0.4.1

libav 0.4.2

0.4.2

libav 0.4.3

0.4.3

libav 0.4.4

0.4.4

libav 0.4.5

0.4.5

libav 0.4.6

0.4.6

libav 0.4.7

0.4.7

libav 0.4.8

0.4.8

libav 0.4.9 Patch re1

0.4.9

libav 0.5

0.5

libav 0.5.4

0.5.4

libav 0.6

0.6

libav 0.6.1

0.6.1

libav 0.6.2

0.6.2

libav 0.7 beta 1

0.7

libav 0.7 beta

0.7

References

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=91d5da9321c52e8197fb14046ebb335f3e6ff4a0

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=c5cbda50793e311aa73489d12184ffd6761c9fbf

45532

Vendor Advisory

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

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

http://www.ocert.org/advisories/ocert-2011-002.html

[oss-security] 20110913 CVE request: ffmpeg/libav insufficuent boundary check in CAVS decoding

[oss-security] 20110914 Re: CVE request: ffmpeg/libav insufficuent boundary check in CAVS decoding

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