CVEvulnerability
CVE-2020-13904
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-06-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-416
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.
Affected configurations
• ffmpeg ffmpeg 2.8
• ffmpeg ffmpeg 4.2.3
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• debian debian linux 9.0
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html Mailing List, Third Party Advisory
- https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/ patchwork.ffmpeg.org
- https://security.gentoo.org/glsa/202007-58 Third Party Advisory
- https://trac.ffmpeg.org/ticket/8673 Exploit, Issue Tracking, Vendor Advisory
- https://usn.ubuntu.com/4431-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4722 Third Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html Mailing List, Third Party Advisory
- https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/ patchwork.ffmpeg.org
- https://security.gentoo.org/glsa/202007-58 Third Party Advisory
- https://trac.ffmpeg.org/ticket/8673 Exploit, Issue Tracking, Vendor Advisory
- https://usn.ubuntu.com/4431-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4722 Third Party Advisory