CVE-2020-13904

Name
CVE-2020-13904
Description
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Patch https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq@chinaffmpeg.org/
Exploit https://trac.ffmpeg.org/ticket/8673
DEBIAN https://www.debian.org/security/2020/dsa-4722
MLIST https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html
UBUNTU https://usn.ubuntu.com/4431-1/
GENTOO https://security.gentoo.org/glsa/202007-58
MISC https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:* ffmpeg == None == 4.2.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status