CVE-2014-7933
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.80% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 86.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2015-01-22 22:00Z11 YR AGO
- Last updated
- 2024-08-06 13:03Z2 YR AGO
- Reserved
- 2014-10-06
- Assigning CNA
- Chrome
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.1
- Document digest
- b0d89f8ff58c67922881b8d25866c389c2b919ccfdf15d885ec7f9c51d58a0c0
05 Affected products
06 References
- secunia.com62665http://secunia.com/advisories/62665
- code.google.comhttps://code.google.com/p/chromium/issues/detail?id=427266
- git.videolan.orghttp://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=490a3ebf36821b81f73e34ad3f554cb523dd2682
- googlechromereleases.blogspot.comhttp://googlechromereleases.blogspot.com/2015/01/stable-update.html
- secunia.com62575http://secunia.com/advisories/62575
- www.ubuntu.comUSN-2476-1http://www.ubuntu.com/usn/USN-2476-1
- www.securityfocus.com72288http://www.securityfocus.com/bid/72288
- security.gentoo.orgGLSA-201502-13http://security.gentoo.org/glsa/glsa-201502-13.xml
- www.securitytracker.com1031623http://www.securitytracker.com/id/1031623
- lists.opensuse.orgopenSUSE-SU-2015:0441http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
- rhn.redhat.comRHSA-2015:0093http://rhn.redhat.com/errata/RHSA-2015-0093.html
- secunia.com62383http://secunia.com/advisories/62383
07 Fixed in
Debian 12
- ffmpeg Fixed in 7:2.5.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- ffmpeg Fixed in 7:2.5.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- ffmpeg Fixed in 7:2.5.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- chromium-browser Fixed in 40.0.2214.94-0ubuntu0.14.04.1.1068
- libav Fixed in 6:9.20-0ubuntu0.14.04.1
- oxide-qt Fixed in 1.4.2-0ubuntu0.14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.