CVE-2019-9721
CVE-2019-9721
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
CVSS 6.5 · Medium · EPSS 1.4% · 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: < 7:4.1.3-1
Update to 7:4.1.3-1
ffmpeg Debian:13
- Affected ranges
- ECOSYSTEM: < 7:4.1.3-1
Update to 7:4.1.3-1
ffmpeg Debian:14
- Affected ranges
- ECOSYSTEM: < 7:4.1.3-1
Update to 7:4.1.3-1
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
- Affected ranges
- ECOSYSTEM: < 7:3.4.6-0ubuntu0.18.04.1
Update to 7:3.4.6-0ubuntu0.18.04.1