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CVE-2011-3945

Date: August 20, 2012

The decode_frame function in the KVG1 decoder (kgv1dec.c) in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted media file.

Language: C

Severity Score

Related Resources (7)

http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=807a045ab7f51993a2c1b3116016cbbd4f3d20d6
http://www.mandriva.com/security/advisories?name=MDVSA-2012:076
http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=a02e8df973f5478ec82f4c507f5b5b191a5ecb6b
http://libav.org/
https://nvd.nist.gov/vuln/detail/CVE-2011-3945
http://ffmpeg.org/
https://www.mend.io/vulnerability-database/CVE-2011-3945

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

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

CVSS v2

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

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