CVE-2014-7933

Home/CVE/Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as

CVE

Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as

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.

HIGH · CVSS 7.5 EPSS 0.05935

Schedule remediation

EPSS percentile: top 9% of all CVEs by exploitation likelihood
CVSS base score ≥ 7.0

Sigma rules2 YARA rules0

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Affected Products & Versions

google chrome<= 40.0.2214.85

ffmpeg<= 2.5.0

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Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

producthighRunning Chrome VPN Extensions via the Registry 2 VPN Extension

productmediumPotential Chrome Frame Helper DLL Sideloading

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Scoring & Timeline

7.5

HIGH · CVSS v2 (legacy) · chrome-cve-admin@google.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Published to NVD22 Jan 2015 · 10:59 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10171-1
suse-csafopenSUSE-SU-2024:12948-1
usnUSN-2476-1
rhsaRHSA-2015:0093Important

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://git.videolan.org/?p=ffmpeg.git

http://googlechromereleases.blogspot.com/2015/01/stable-update.html

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html

http://rhn.redhat.com/errata/RHSA-2015-0093.html

http://secunia.com/advisories/62383

http://secunia.com/advisories/62575

Show all 12 references

http://secunia.com/advisories/62665

http://security.gentoo.org/glsa/glsa-201502-13.xml

http://www.securityfocus.com/bid/72288

http://www.securitytracker.com/id/1031623

http://www.ubuntu.com/usn/USN-2476-1

https://code.google.com/p/chromium/issues/detail?id=427266

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