CVE-2014-7933: ffmpeg
Vulnerability summary
CVE-2014-7933 is a high (CVSS 7.5) vulnerability in ffmpeg. EPSS estimates a 2.80% chance of exploitation in the next 30 days, higher than 86.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 5 · Related 3Timeline
- 22-01-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.80%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
0.00 pp
From 2.80% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Chainguard4 products
- torchaudio-ffmpeg-tarballsAll versions (No fix recorded)
- torchaudio-ffmpeg-tarballs-4.4.4All versions (No fix recorded)
- torchaudio-ffmpeg-tarballs-5.0.3All versions (No fix recorded)
- torchaudio-ffmpeg-tarballs-6.0All versions (No fix recorded)
Ubuntu3 products
- chromium-browser< 40.0.2214.94-0ubuntu0.14.04.1.1068
- libav< 6:9.20-0ubuntu0.14.04.1
- oxide-qt< 1.4.2-0ubuntu0.14.04.1
Debian1 product
- ffmpeg< 7:2.5.1-1
Ffmpeg1 product
- ffmpeg≤ 2.5.0
Google1 product
- chrome≤ 40.0.2214.85
5 vendors · 10 products