VDB
CVE-2020-13904
CVE-2020-13904
PUBLISHED
CVSS 5.5 MEDIUM
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.
EPSS 1.29% · 68.2th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.29%
68.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | ffmpeg | 0, 7:3.3.4-2, 7:3.3.4-2build3 |
| Ubuntu:16.04:LTS | ffmpeg | *, 7:2.8.10-0ubuntu0.16.04.1, 7:2.8.11-0ubuntu0.16.04.1 |
| Ubuntu:20.04:LTS | ffmpeg | 7:4.2.1-2, 7:4.2.1-2ubuntu1, * |
Timeline
- Jun 7, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-13904 third-party-advisory
- https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq@chinaffmpeg.org/ third-party-advisory
- https://trac.ffmpeg.org/ticket/8673 third-party-advisory
- https://ubuntu.com/security/notices/USN-4431-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-13904 third-party-advisory