FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.
CPE | Name | Operator | Version |
---|---|---|---|
ffmpeg.git | eq | n2.8-de | |
ffmpeg.git | eq | n2.8.16 | |
ffmpeg.git | eq | n2.8.3 | |
ffmpeg.git | eq | n1.3-de | |
ffmpeg.git | eq | n2.2-de | |
ffmpeg.git | eq | n2.8.13 | |
ffmpeg.git | eq | n0.8 | |
ffmpeg.git | eq | n2.7-de | |
ffmpeg.git | eq | n2.8.11 | |
ffmpeg.git | eq | n2.0 |
github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2
lists.debian.org/debian-lts-announce/2020/07/msg00022.html
patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
security.gentoo.org/glsa/202007-58
trac.ffmpeg.org/ticket/8673
usn.ubuntu.com/4431-1/
www.debian.org/security/2020/dsa-4722