0.003 Low
EPSS
Percentile
70.9%
ffmpeg is vulnerable to denial of service. The vulnerability exists due to a heap-based buffer overflow in apng_do_inverse_blend in libavcodec/pngenc.c.
apng_do_inverse_blend
libavcodec/pngenc.c
lists.debian.org/debian-lts-announce/2021/08/msg00018.html
security-tracker.debian.org/tracker/CVE-2020-21041
trac.ffmpeg.org/ticket/7989
www.debian.org/security/2021/dsa-4990