CVE-2013-0894: Canonical Ubuntu Linux

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

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.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 12.10 only
• Ffmpeg Ffmpeg: up to and including 1.1.3
• Google Chrome: before 25.0.1364.99 (fixed in 25.0.1364.99); before 25.0.1364.97 (fixed in 25.0.1364.97)
• Opensuse Opensuse: version 12.1 only; version 12.2 only

Published 2013-02-23. Last modified 2026-06-16.