Out-of-bounds Read Affecting ffmpeg package, versions <7:3.4.4-0ubuntu0.18.04.1
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.
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Test your applications- Snyk IDSNYK-UBUNTU1804-FFMPEG-416171
- published7 Apr 2018
- disclosed7 Apr 2018
Introduced: 7 Apr 2018
CVE-2018-9841 (opens in a new tab)How to fix?
Upgrade Ubuntu:18.04 ffmpeg to version 7:3.4.4-0ubuntu0.18.04.1 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 Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
The export function in libavfilter/vf_signature.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via a long filename.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-9841
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9841
- https://security-tracker.debian.org/tracker/CVE-2018-9841
- https://security.gentoo.org/glsa/202003-65
- http://git.videolan.org/?p=ffmpeg.git;a=commit;h=35eeff30caf34df835206f1c12bcf4b7c2bd6758
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=35eeff30caf34df835206f1c12bcf4b7c2bd6758