Vulnerability Description
The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 does not properly allocate memory for tiles, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar data.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | <= 2.0.1 |
Related Weaknesses (CWE)
References
- http://ffmpeg.org/security.html
- http://openwall.com/lists/oss-security/2013/11/26/7Patch
- http://openwall.com/lists/oss-security/2013/12/08/3Patch
- https://github.com/FFmpeg/FFmpeg/commit/e07ac727c1cc9eed39e7f9117c97006f719864bdExploitPatch
- https://security.gentoo.org/glsa/201603-06
- https://trac.ffmpeg.org/ticket/2971Exploit
- http://ffmpeg.org/security.html
- http://openwall.com/lists/oss-security/2013/11/26/7Patch
- http://openwall.com/lists/oss-security/2013/12/08/3Patch
- https://github.com/FFmpeg/FFmpeg/commit/e07ac727c1cc9eed39e7f9117c97006f719864bdExploitPatch
- https://security.gentoo.org/glsa/201603-06
- https://trac.ffmpeg.org/ticket/2971Exploit
FAQ
What is CVE-2013-7022?
CVE-2013-7022 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 does not properly allocate memory for tiles, which allows remote attackers to cause a denial of service (out-of-bounds array a...
How severe is CVE-2013-7022?
CVE-2013-7022 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-7022?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg.