Description
block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_misc
https://trac.ffmpeg.org/ticket/7980
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202003-65
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4431-1/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202007-58
Scores
CVSS v3
8.8
EPSS
0.0057
EPSS Percentile
68.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (1)
ffmpeg/ffmpeg
4.1.3
Published
Jul 05, 2019
Tracked Since
Feb 18, 2026