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CVE-2012-2790

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Date: September 10, 2012

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."

Language: C

Severity Score

Related Resources (12)

http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=2837d8dc276760db1821b81df3f794a90bfa56e6
http://libav.org/releases/libav-0.7.7.changelog
https://nvd.nist.gov/vuln/detail/CVE-2012-2790
http://www.securityfocus.com/bid/55355
http://www.mandriva.com/security/advisories?name=MDVSA-2013:079
http://libav.org/releases/libav-0.8.4.changelog
http://www.openwall.com/lists/oss-security/2012/08/31/3
http://ffmpeg.org/security.html
http://www.openwall.com/lists/oss-security/2012/09/02/4
http://secunia.com/advisories/50468
http://secunia.com/advisories/51257
https://www.mend.io/vulnerability-database/CVE-2012-2790

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version FFmpeg - 0.11;Libav - 0.7.7,0.8.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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