Home/CVE/Buffer overflow in the vorbis_parse_setup_hdr_floors function in the Vorbis decoder in vorbisdec.c in libavcodec in FFmp
CVE

CVE-2013-0894

Buffer overflow in the vorbis_parse_setup_hdr_floors function in the Vorbis decoder in vorbisdec.c in libavcodec in FFmp

Buffer overflow in the vorbis_parse_setup_hdr_floors function in the Vorbis decoder in vorbisdec.c in libavcodec in FFmpeg through 1.1.3, as used in Google Chrome before 25.0.1364.97 on Windows and Linux and before 25.0.1364.99 on Mac OS X and other products, allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds array access) or possibly have unspecified other impact via vectors involving a zero value for a bark map size.

HIGH · CVSS 7.5 EPSS 0.00469
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules17 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

5
google chrome< 25.0.1364.99
google chrome< 25.0.1364.97
ffmpeg<= 1.1.3
opensuseall versions
canonical ubuntu linuxall versions
◈

Sigma Hunt Rules

17
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
producthighSuspicious Microsoft Office Child Process - MacOS
producthighRemote Access Tool - Renamed MeshAgent Execution - MacOS
producthighBinary Padding - MacOS
productmediumSuspicious Execution via macOS Script Editor
▣

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 NVD23 Feb 2013 · 09:55 PM
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10171-1
suse-csafopenSUSE-SU-2024:12948-1
usnUSN-1790-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://git.chromium.org/gitweb/?p=chromium/deps/ffmpeg.git
http://git.videolan.org/?p=ffmpeg.git
http://googlechromereleases.blogspot.com/2013/02/stable-channel-update_21.html
http://lists.opensuse.org/opensuse-updates/2013-03/msg00045.html
http://www.ubuntu.com/usn/USN-1790-1
https://code.google.com/p/chromium/issues/detail?id=168473
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