0.004 Low
EPSS
Percentile
74.5%
ffmpeg is vulnerable to denial of service. The vulnerability exists due to a buffer overflow in build_diff_map function in libavfilter/vf_fieldmatch.c.
build_diff_map function
libavfilter/vf_fieldmatch.c
git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=ce5274c1385d55892a692998923802023526b765
lists.debian.org/debian-lts-announce/2021/08/msg00018.html
security-tracker.debian.org/tracker/CVE-2020-22020
trac.ffmpeg.org/ticket/8239
www.debian.org/security/2021/dsa-4990