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."
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2011-3940
Probability of exploitation activity in the next 30 days: 2.15%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-3940
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2011-3940
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-3940
-
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=c898431ca5ef2a997fe9388b650f658fb60783e5
git.videolan.org Git - ffmpeg.git/commitdiffExploit;Patch
-
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=8fd8a48263ff1437f9d02d7e78dc63efb9b5ed3a
git.videolan.org Git - ffmpeg.git/commitdiffExploit;Patch
-
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=5c011706bc752d34bc6ada31d7df2ca0c9af7c6b
git.videolan.org Git - ffmpeg.git/commitdiffExploit;Patch
-
http://www.ubuntu.com/usn/USN-1479-1
USN-1479-1: FFmpeg vulnerabilities | Ubuntu security notices
-
http://ffmpeg.org/
FFmpegVendor Advisory
-
http://libav.org/
LibavVendor Advisory
-
http://www.debian.org/security/2012/dsa-2471
Debian -- Security Information -- DSA-2471-1 ffmpeg
Products affected by CVE-2011-3940
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.11:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.9:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.8.10:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.6:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.7:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.8:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:0.8:beta2:*:*:*:*:*:*