CVE-2015-0811: Canonical Ubuntu Linux

Medium severity, CVSS 6.4. EPSS: 2.8% chance of exploitation in the next 30 days.

The QCMS implementation in Mozilla Firefox before 37.0 allows remote attackers to obtain sensitive information from process heap memory or cause a denial of service (out-of-bounds read) via an image that is improperly handled during transformation.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 14.04 only; version 14.10 only
• Mozilla Firefox: up to and including 36.0.4
• Opensuse Opensuse: version 13.1 only; version 13.2 only

Published 2015-04-01. Last modified 2026-06-17.