CVE-2019-17539
CVE-2019-17539
This page contains facts from public vulnerability sources. Check the original advisory before updating.
In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.
CVSS 9.8 · Critical · EPSS 2.0% · 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: < 7:4.2.1-1
Update to 7:4.2.1-1
ffmpeg Debian:13
- Affected ranges
- ECOSYSTEM: < 7:4.2.1-1
Update to 7:4.2.1-1
ffmpeg Debian:14
- Affected ranges
- ECOSYSTEM: < 7:4.2.1-1
Update to 7:4.2.1-1
libav Ubuntu:Pro:14.04:LTS
- Versions
- 6:0.8.7-1ubuntu2
- 6:9.10-1ubuntu1
- 6:9.10-1ubuntu2
- 6:9.10-1ubuntu5
- 6:9.10-1ubuntu6
- 6:9.10-1ubuntu7
- 6:9.11-2ubuntu1
- 6:9.11-2ubuntu2
- 6:9.13-0ubuntu0.14.04.1
- 6:9.14-0ubuntu0.14.04.1
- 6:9.16-0ubuntu0.14.04.1
- 6:9.18-0ubuntu0.14.04.1
- 6:9.20-0ubuntu0.14.04.1
- 6:9.20-0ubuntu0.14.04.1+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
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
Original sources
- https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733
- https://security.gentoo.org/glsa/202003-65
- https://www.debian.org/security/2020/dsa-4722
- https://usn.ubuntu.com/4431-1/
- https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-17539