PT-2013-6241 · FFmpeg · Ffmpeg

Published 2013-12-09 · Updated 2016-12-03 · CVE-2013-7021

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 2.1

Description The issue is related to the filter frame function in libavfilter/vf fps.c, which does not properly ensure the availability of FIFO content. This allows remote attackers to cause a denial of service, potentially resulting in a double free, or possibly having other unspecified impacts via crafted data.

Recommendations For versions prior to 2.1, update to version 2.1 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2013-7021

Affected Products

Ffmpeg

References · 7

• 🔥 https://github.com/FFmpeg/FFmpeg/commit/cdd5df8189ff1537f7abe8defe971f80602cc2d2 · Exploit
• 🔥 https://trac.ffmpeg.org/ticket/2905 · Exploit
• http://openwall.com/lists/oss-security/2013/12/08/3 · Patch
• https://security.gentoo.org/glsa/201603-06 · Vendor Advisory
• http://openwall.com/lists/oss-security/2013/11/26/7 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2013-7021 · Security Note
• http://ffmpeg.org/security.html · Note