Improper Validation of Array Index Affecting ffmpeg package, versions <7:4.0.2-1ubuntu6
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-UBUNTU1810-FFMPEG-416411
- published11 Jul 2018
- disclosed5 Jul 2018
Introduced: 5 Jul 2018
CVE-2018-13302 (opens in a new tab)How to fix?
Upgrade Ubuntu:18.10 ffmpeg to version 7:4.0.2-1ubuntu6 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:18.10 relevant fixed versions and status.
In FFmpeg 4.0.1, improper handling of frame types (other than EAC3_FRAME_TYPE_INDEPENDENT) that have multiple independent substreams in the handle_eac3 function in libavformat/movenc.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to a denial of service or possibly unspecified other impact.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-13302
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13302
- https://www.debian.org/security/2018/dsa-4249
- https://security-tracker.debian.org/tracker/CVE-2018-13302
- https://github.com/FFmpeg/FFmpeg/commit/ed22dc22216f74c75ee7901f82649e1ff725ba50
- http://www.securityfocus.com/bid/104675