CVE-2011-3952
6.8 · MEDIUMThe decode_init function in kmvc.c in libavcodec in FFmpeg before 0.10 and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.1 allows remote attackers to cau…
Overview
CVE-2011-3952 is a medium-severity vulnerability affecting ffmpeg ffmpeg. It was published on August 20, 2012 and has a CVSS 2.0 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical description
The decode_init function in kmvc.c in libavcodec in FFmpeg before 0.10 and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large palette size in a KMVC encoded file.
Remediation
Check the references section for vendor advisories and patches from ffmpeg. Update ffmpeg to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ffmpeg | ffmpeg | 0 | Affected |
References
How CyberStrike helps
Reason, not just scan
It reasons through your app's logic the way a human pentester would, so it finds flaws signature scanners miss.
Learn moreVerified findings
Every finding is proven exploitable before you see it, which cuts the false positives that bury real risk.
Learn moreAI-driven DAST and SAST
Probe running apps and read source from one engine, so issues are caught before and after they ship.
Learn moreOpen source
Read exactly how it tests and what it reports. CyberStrike is open source and in early access.
View the repo
Frequently asked questions
What is CVE-2011-3952?
CVE-2011-3952 is a medium-severity vulnerability affecting ffmpeg ffmpeg. It was published on August 20, 2012 and has a CVSS 2.0 base score of 6.8 (MEDIUM).
How severe is CVE-2011-3952?
This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2011-3952?
Check the references section for vendor advisories and patches from ffmpeg. Update ffmpeg to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2011-3952?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-3952 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
Related MEDIUM CVEs from 2011
View all- 6.9CVE-2010-4160
Multiple integer overflows in the (1) pppol2tp_sendmsg function in net/l2tp/l2tp_ppp.c, and the (2)
View details - 6.9CVE-2010-3847
elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through
View details - 6.9CVE-2010-4527
The load_mixer_volumes function in sound/oss/soundcard.c in the OSS sound subsystem in the Linux ker
View details - 6.9CVE-2010-4423
Unspecified vulnerability in the Cluster Verify Utility component in Oracle Database Server 10.2.0.4
View details - 6.9CVE-2011-0008
A certain Fedora patch for parse.c in sudo before 1.7.4p5-1.fc14 on Fedora 14 does not properly inte
View details - 6.9CVE-2010-3853
pam_namespace.c in the pam_namespace module in Linux-PAM (aka pam) before 1.1.3 uses the environment
View details - 6.9CVE-2010-3927
Untrusted search path vulnerability in Lunascape before 6.4.0 allows local users to gain privileges
View details - 6.9CVE-2011-0638
Microsoft Windows does not properly warn the user before enabling additional Human Interface Device
View details - 6.9CVE-2011-0639
Apple Mac OS X does not properly warn the user before enabling additional Human Interface Device (HI
View details - 6.9CVE-2011-0640
The default configuration of udev on Linux does not warn the user before enabling additional Human I
View details - 6.9CVE-2011-0343
Balabit syslog-ng 2.0, 3.0, 3.1, 3.2 OSE and PE, when running on FreeBSD or HP-UX, does not properly
View details - 6.9CVE-2010-3689
soffice in OpenOffice.org (OOo) 3.x before 3.3 places a zero-length directory name in the LD_LIBRARY
View details