PT-2013-6234 · FFmpeg · Ffmpeg

Ami_Stuff · Published 2013-12-09 · Updated 2016-12-03 · CVE-2013-7014

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 an integer signedness error in the add bytes l2 c function in libavcodec/pngdsp.c, which can be triggered by crafted PNG data. This error can cause a denial of service due to out-of-bounds array access and may have other unspecified impacts.

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

Exploit

Fix

Weakness Enumeration

CWE-189

Related Identifiers

CVE-2013-7014

DSA-2855-1

Affected Products

Ffmpeg

References · 9

• 🔥 https://github.com/FFmpeg/FFmpeg/commit/86736f59d6a527d8bc807d09b93f971c0fe0bb07 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2013-7014 · Security Note
• 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
• http://debian.org/security/2014/dsa-2855 · Vendor Advisory
• http://ffmpeg.org/security.html · Note
• http://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v9.11 · Note
• https://trac.ffmpeg.org/ticket/2919 · Note