Use of Uninitialized Resource Affecting libavresample3 package, versions <3.4.2-4.27.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-SLES151-LIBAVRESAMPLE3-2723455
- published14 Apr 2022
- disclosed5 Dec 2019
Introduced: 5 Dec 2019
CVE-2019-12730 (opens in a new tab)How to fix?
Upgrade SLES:15.1 libavresample3 to version 3.4.2-4.27.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libavresample3 package and not the libavresample3 package as distributed by SLES.
See How to fix? for SLES:15.1 relevant fixed versions and status.
aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure and consequently allows use of uninitialized variables.
References
- https://www.suse.com/security/cve/CVE-2019-12730.html
- https://bugzilla.suse.com/1137526
- http://www.securityfocus.com/bid/109317
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/9b4004c054964a49c7ba44583f4cee22486dd8f2
- https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4
- https://github.com/FFmpeg/FFmpeg/commit/ed188f6dcdf0935c939ed813cf8745d50742014b
- https://github.com/FFmpeg/FFmpeg/compare/a97ea53...ba11e40
- https://seclists.org/bugtraq/2019/Aug/30
- https://security.gentoo.org/glsa/202003-65
- https://usn.ubuntu.com/4431-1/
- https://www.debian.org/security/2019/dsa-4502