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Vulnerability Details : CVE-2011-3362

Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.
Publish Date : 2011-10-02 Last Update Date : 2012-05-18
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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 CodeMemory corruption
CWE ID 189

- Related OVAL Definitions

Title Definition Id Class Family
DSA-2336-1 ffmpeg -- several oval:org.mitre.oval:def:14770 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-3362

# Product Type Vendor Product Version Update Edition Language
1 Application Ffmpeg Ffmpeg 0.3 Version Details Vulnerabilities
2 Application Ffmpeg Ffmpeg 0.3.1 Version Details Vulnerabilities
3 Application Ffmpeg Ffmpeg 0.3.2 Version Details Vulnerabilities
4 Application Ffmpeg Ffmpeg 0.3.3 Version Details Vulnerabilities
5 Application Ffmpeg Ffmpeg 0.3.4 Version Details Vulnerabilities
6 Application Ffmpeg Ffmpeg 0.4.0 Version Details Vulnerabilities
7 Application Ffmpeg Ffmpeg 0.4.2 Version Details Vulnerabilities
8 Application Ffmpeg Ffmpeg 0.4.3 Version Details Vulnerabilities
9 Application Ffmpeg Ffmpeg 0.4.4 Version Details Vulnerabilities
10 Application Ffmpeg Ffmpeg 0.4.5 Version Details Vulnerabilities
11 Application Ffmpeg Ffmpeg 0.4.6 Version Details Vulnerabilities
12 Application Ffmpeg Ffmpeg 0.4.7 Version Details Vulnerabilities
13 Application Ffmpeg Ffmpeg 0.4.8 Version Details Vulnerabilities
14 Application Ffmpeg Ffmpeg 0.4.9 Pre1 Version Details Vulnerabilities
15 Application Ffmpeg Ffmpeg 0.5 Version Details Vulnerabilities
16 Application Ffmpeg Ffmpeg 0.5.1 Version Details Vulnerabilities
17 Application Ffmpeg Ffmpeg 0.5.2 Version Details Vulnerabilities
18 Application Ffmpeg Ffmpeg 0.5.3 Version Details Vulnerabilities
19 Application Ffmpeg Ffmpeg 0.5.4 Version Details Vulnerabilities
20 Application Ffmpeg Ffmpeg 0.6 Version Details Vulnerabilities
21 Application Ffmpeg Ffmpeg 0.6.1 Version Details Vulnerabilities
22 Application Ffmpeg Ffmpeg 0.6.2 Version Details Vulnerabilities
23 Application Ffmpeg Ffmpeg 0.7.1 Version Details Vulnerabilities
24 Application Ffmpeg Ffmpeg 0.7.2 Version Details Vulnerabilities
25 Application Ffmpeg Ffmpeg 0.8.0 Version Details Vulnerabilities
26 Application Ffmpeg Ffmpeg 0.8.1 Version Details Vulnerabilities
27 Application Libav Libav 0.3 Version Details Vulnerabilities
28 Application Libav Libav 0.3.1 Version Details Vulnerabilities
29 Application Libav Libav 0.3.2 Version Details Vulnerabilities
30 Application Libav Libav 0.3.3 Version Details Vulnerabilities
31 Application Libav Libav 0.3.4 Version Details Vulnerabilities
32 Application Libav Libav 0.4.0 Version Details Vulnerabilities
33 Application Libav Libav 0.4.1 Version Details Vulnerabilities
34 Application Libav Libav 0.4.2 Version Details Vulnerabilities
35 Application Libav Libav 0.4.3 Version Details Vulnerabilities
36 Application Libav Libav 0.4.4 Version Details Vulnerabilities
37 Application Libav Libav 0.4.5 Version Details Vulnerabilities
38 Application Libav Libav 0.4.6 Version Details Vulnerabilities
39 Application Libav Libav 0.4.7 Version Details Vulnerabilities
40 Application Libav Libav 0.4.8 Version Details Vulnerabilities
41 Application Libav Libav 0.4.9 Pre1 Version Details Vulnerabilities
42 Application Libav Libav 0.5 Version Details Vulnerabilities
43 Application Libav Libav 0.5.4 Version Details Vulnerabilities
44 Application Libav Libav 0.6 Version Details Vulnerabilities
45 Application Libav Libav 0.6.1 Version Details Vulnerabilities
46 Application Libav Libav 0.6.2 Version Details Vulnerabilities
47 Application Libav Libav 0.7 Beta1 Version Details Vulnerabilities
48 Application Libav Libav 0.7 Beta2 Version Details Vulnerabilities
49 Application Libav Libav 0.7.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Ffmpeg Ffmpeg 26
Libav Libav 23

- References For CVE-2011-3362

http://www.openwall.com/lists/oss-security/2011/09/14/8
MLIST [oss-security] 20110914 Re: CVE request: ffmpeg/libav insufficuent boundary check in CAVS decoding
http://www.openwall.com/lists/oss-security/2011/09/13/4
MLIST [oss-security] 20110913 CVE request: ffmpeg/libav insufficuent boundary check in CAVS decoding
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=c5cbda50793e311aa73489d12184ffd6761c9fbf CONFIRM
http://secunia.com/advisories/45532
SECUNIA 45532
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=91d5da9321c52e8197fb14046ebb335f3e6ff4a0 CONFIRM
http://www.ocert.org/advisories/ocert-2011-002.html
http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog CONFIRM
http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog CONFIRM

- Metasploit Modules Related To CVE-2011-3362

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


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