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Vulnerability Details : CVE-2011-3940

nsvdec.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 (out-of-bounds read and write) via a crafted NSV file that triggers "use of uninitialized streams."
Publish Date : 2012-08-20 Last Update Date : 2012-10-29
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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 ServiceOverflow
CWE ID 119

- Products Affected By CVE-2011-3940

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

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Ffmpeg Ffmpeg 12
Libav Libav 21

- References For CVE-2011-3940

http://ffmpeg.org/ CONFIRM
http://libav.org/ CONFIRM
http://secunia.com/advisories/49089
SECUNIA 49089
http://www.debian.org/security/2012/dsa-2471
DEBIAN DSA-2471
http://www.ubuntu.com/usn/USN-1479-1
UBUNTU USN-1479-1
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=8fd8a48263ff1437f9d02d7e78dc63efb9b5ed3a CONFIRM
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=5c011706bc752d34bc6ada31d7df2ca0c9af7c6b CONFIRM
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=c898431ca5ef2a997fe9388b650f658fb60783e5 CONFIRM

- Metasploit Modules Related To CVE-2011-3940

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


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