Debian/ffmpeg: medium 6.5
A heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.
Action: Upgrade ffmpeg to 7:4.4-5 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7:4.4-5 | - |
Fixed versions
| 7:4.4-5 |
Sources
- osv: DEBIAN-CVE-2020-21697#Debian:13/ffmpeg
- https://security-tracker.debian.org/tracker/CVE-2020-21697
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