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Vulnerability Details : CVE-2011-3945

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.
Publish Date : 2012-08-20 Last Update Date : 2012-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Products Affected By CVE-2011-3945

# Product Type Vendor Product Version Update Edition Language
1 Application Ffmpeg Ffmpeg 0.7 * * * Version Details Vulnerabilities
2 Application Ffmpeg Ffmpeg 0.7.1 * * * Version Details Vulnerabilities
3 Application Ffmpeg Ffmpeg 0.7.2 * * * Version Details Vulnerabilities
4 Application Ffmpeg Ffmpeg 0.7.3 * * * Version Details Vulnerabilities
5 Application Ffmpeg Ffmpeg 0.7.6 * * * Version Details Vulnerabilities
6 Application Ffmpeg Ffmpeg 0.7.7 * * * Version Details Vulnerabilities
7 Application Ffmpeg Ffmpeg 0.7.8 * * * Version Details Vulnerabilities
8 Application Ffmpeg Ffmpeg 0.7.9 * * * Version Details Vulnerabilities
9 Application Ffmpeg Ffmpeg 0.7.11 * * * Version Details Vulnerabilities
10 Application Ffmpeg Ffmpeg 0.8.0 * * * Version Details Vulnerabilities
11 Application Ffmpeg Ffmpeg 0.8.1 * * * Version Details Vulnerabilities
12 Application Ffmpeg Ffmpeg 0.8.2 * * * Version Details Vulnerabilities
13 Application Ffmpeg Ffmpeg 0.8.5 * * * Version Details Vulnerabilities
14 Application Ffmpeg Ffmpeg 0.8.6 * * * Version Details Vulnerabilities
15 Application Ffmpeg Ffmpeg 0.8.7 * * * Version Details Vulnerabilities
16 Application Ffmpeg Ffmpeg 0.8.8 * * * Version Details Vulnerabilities
17 Application Ffmpeg Ffmpeg 0.8.10 * * * Version Details Vulnerabilities
18 Application Libav Libav 0.5 * * * Version Details Vulnerabilities
19 Application Libav Libav 0.5.1 * * * Version Details Vulnerabilities
20 Application Libav Libav 0.5.2 * * * Version Details Vulnerabilities
21 Application Libav Libav 0.5.3 * * * Version Details Vulnerabilities
22 Application Libav Libav 0.5.4 * * * Version Details Vulnerabilities
23 Application Libav Libav 0.5.5 * * * Version Details Vulnerabilities
24 Application Libav Libav 0.5.6 * * * Version Details Vulnerabilities
25 Application Libav Libav 0.5.7 * * * Version Details Vulnerabilities
26 Application Libav Libav 0.6 * * * Version Details Vulnerabilities
27 Application Libav Libav 0.6.1 * * * Version Details Vulnerabilities
28 Application Libav Libav 0.6.2 * * * Version Details Vulnerabilities
29 Application Libav Libav 0.6.3 * * * Version Details Vulnerabilities
30 Application Libav Libav 0.6.4 * * * Version Details Vulnerabilities
31 Application Libav Libav 0.6.5 * * * Version Details Vulnerabilities
32 Application Libav Libav 0.7 Beta1 * * Version Details Vulnerabilities
33 Application Libav Libav 0.7 * * * Version Details Vulnerabilities
34 Application Libav Libav 0.7 Beta2 * * Version Details Vulnerabilities
35 Application Libav Libav 0.7.1 * * * Version Details Vulnerabilities
36 Application Libav Libav 0.7.2 * * * Version Details Vulnerabilities
37 Application Libav Libav 0.7.3 * * * Version Details Vulnerabilities
38 Application Libav Libav 0.7.4 * * * Version Details Vulnerabilities
39 Application Libav Libav 0.8 * * * Version Details Vulnerabilities
40 Application Libav Libav 0.8 Beta2 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Ffmpeg Ffmpeg 17
Libav Libav 23

- References For CVE-2011-3945

http://git.libav.org/?p=libav.git;a=commit;h=a02e8df973f5478ec82f4c507f5b5b191a5ecb6b CONFIRM
http://ffmpeg.org/ CONFIRM
http://www.mandriva.com/security/advisories?name=MDVSA-2012:076
MANDRIVA MDVSA-2012:076
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=807a045ab7f51993a2c1b3116016cbbd4f3d20d6 CONFIRM
http://libav.org/ CONFIRM

- Metasploit Modules Related To CVE-2011-3945

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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