CVE-2014-8543 — Improper Input Validation in Ffmpeg

CWE-20 — Improper Input Validation5 documents5 sources
Severity
7.5HIGHNVD
EPSS
1.6%
top 18.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FfmpegDebian FfmpegCanonical Ubuntu Linux
Timeline
PublishedNov 5
Latest updateMay 17

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.

CVSS vector

AV:N/AC:L/C:P/I:P/A:PExploitability: 10.0 | Impact: 6.4

Affected Packages3 packages

▶debiandebian/ffmpeg< ffmpeg 7:2.4.3-1 (bookworm)
▶Debianffmpeg/ffmpeg< 7:2.4.3-1+3
▶NVDffmpeg/ffmpeg2.4.1+104

Also affects: Ubuntu Linux 12.04

🔴Vulnerability Details

2
GHSA
GHSA-5mrc-xgr5-4v65: libavcodec/mmvideo↗2022-05-17
▶
OSV
CVE-2014-8543: libavcodec/mmvideo↗2014-11-05
▶

📋Vendor Advisories

2
Ubuntu
Libav vulnerabilities↗2015-03-17
▶
Debian
CVE-2014-8543: ffmpeg - libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV I...↗2014
▶