CVE-2020-13904
CVE-2020-13904
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.5 · Medium · EPSS 1.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
ffmpeg Debian:12
- Affected ranges
- ECOSYSTEM: < 7:4.3.1-1
Update to 7:4.3.1-1
ffmpeg Debian:13
- Affected ranges
- ECOSYSTEM: < 7:4.3.1-1
Update to 7:4.3.1-1
ffmpeg Debian:14
- Affected ranges
- ECOSYSTEM: < 7:4.3.1-1
Update to 7:4.3.1-1
ffmpeg Ubuntu:16.04:LTS
- Versions
- 7:2.7.2-1build1
- 7:2.8.1-1ubuntu1
- 7:2.8.2-1ubuntu1
- 7:2.8.3-1
- 7:2.8.4-1
- 7:2.8.4-1ubuntu1
- 7:2.8.4-1ubuntu2
- 7:2.8.4-1ubuntu3
- 7:2.8.4-1ubuntu4
- 7:2.8.6-1ubuntu1
- 7:2.8.6-1ubuntu2
- 7:2.8.8-0ubuntu0.16.04.1
- 7:2.8.10-0ubuntu0.16.04.1
- 7:2.8.11-0ubuntu0.16.04.1
- 7:2.8.14-0ubuntu0.16.04.1
- 7:2.8.15-0ubuntu0.16.04.1
- Affected ranges
- ECOSYSTEM: < 7:2.8.17-0ubuntu0.1
Update to 7:2.8.17-0ubuntu0.1
ffmpeg Ubuntu:18.04:LTS
- Versions
- 7:3.3.4-2
- 7:3.3.4-2build3
- 7:3.4-2ubuntu2
- 7:3.4-4
- 7:3.4-4build1
- 7:3.4.1-1
- 7:3.4.1-1build1
- 7:3.4.2-1
- 7:3.4.2-1build1
- 7:3.4.2-2
- 7:3.4.4-0ubuntu0.18.04.1
- 7:3.4.6-0ubuntu0.18.04.1
- Affected ranges
- ECOSYSTEM: < 7:3.4.8-0ubuntu0.2
Update to 7:3.4.8-0ubuntu0.2
ffmpeg Ubuntu:20.04:LTS
- Versions
- 7:4.1.4-1build2
- 7:4.2.1-2
- 7:4.2.1-2ubuntu1
- 7:4.2.2-1build1
- 7:4.2.2-1ubuntu1
- Affected ranges
- ECOSYSTEM: < 7:4.2.4-1ubuntu0.1
Update to 7:4.2.4-1ubuntu0.1
Original sources
- https://trac.ffmpeg.org/ticket/8673
- https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
- https://www.debian.org/security/2020/dsa-4722
- https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html
- https://usn.ubuntu.com/4431-1/
- https://security.gentoo.org/glsa/202007-58
- https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2
- https://nvd.nist.gov/vuln/detail/CVE-2020-13904