Use of Uninitialized Resource Affecting ffmpeg package, versions <4.1.4-r0
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.
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Test your applications- Snyk IDSNYK-ALPINE321-FFMPEG-8483951
- published6 Dec 2024
- disclosed4 Jun 2019
Introduced: 4 Jun 2019
CVE-2019-12730 (opens in a new tab)How to fix?
Upgrade Alpine:3.21 ffmpeg to version 4.1.4-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ffmpeg package and not the ffmpeg package as distributed by Alpine.
See How to fix? for Alpine:3.21 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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12730
- https://seclists.org/bugtraq/2019/Aug/30
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/9b4004c054964a49c7ba44583f4cee22486dd8f2
- https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4
- https://www.debian.org/security/2019/dsa-4502
- https://security-tracker.debian.org/tracker/CVE-2019-12730
- https://security.gentoo.org/glsa/202003-65
- https://github.com/FFmpeg/FFmpeg/commit/ed188f6dcdf0935c939ed813cf8745d50742014b
- https://github.com/FFmpeg/FFmpeg/compare/a97ea53...ba11e40
- http://www.securityfocus.com/bid/109317
- https://usn.ubuntu.com/4431-1/
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-12730