CVE-2020-13904

Published: 07 June 2020

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.

Priority

Medium

CVSS 3 base score: 5.5

Status

Package Release Status
ffmpeg
Launchpad, Ubuntu, Debian
Upstream
Released (4.3.1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (7:4.2.4-1ubuntu0.1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (7:3.4.8-0ubuntu0.2)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (7:2.8.17-0ubuntu0.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist