CVE-2014-8543

high

Description

libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted MM video data.

References

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=8b0e96e1f21b761ca15dbb470cd619a1ebf86c3e

http://www.ffmpeg.org/security.html

http://www.ubuntu.com/usn/USN-2534-1

https://security.gentoo.org/glsa/201603-06

Details

Source: MITRE

Published: 2014-11-05

Updated: 2016-12-03

Type: CWE-20

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH