CVE-2012-2790

Home/CVE/Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.

CVE

Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.

Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to the "number of decoded samples in first sub-block in BGMC mode.".

HIGH · CVSS 10 EPSS 0.00838

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

libavall versions
ffmpeg<= 0.10.4
ffmpegall versions

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Scoring & Timeline

HIGH · CVSS v2 (legacy) · chrome-cve-admin@google.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Published to NVD10 Sep 2012 · 10:55 PM

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Vendor Advisories

usnUSN-1674-1

usnUSN-1630-1

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://ffmpeg.org/security.html

http://git.videolan.org/?p=ffmpeg.git

http://libav.org/releases/libav-0.7.7.changelog

http://libav.org/releases/libav-0.8.4.changelog

http://secunia.com/advisories/50468

http://secunia.com/advisories/51257

Show all 10 references

http://www.mandriva.com/security/advisories?name=MDVSA-2013:079

http://www.openwall.com/lists/oss-security/2012/08/31/3

http://www.openwall.com/lists/oss-security/2012/09/02/4

http://www.securityfocus.com/bid/55355

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