CVE-2014-1522: Canonical Ubuntu Linux

High severity, CVSS 9.3. EPSS: 5.4% chance of exploitation in the next 30 days.

The mozilla::dom::OscillatorNodeEngine::ComputeCustom function in the Web Audio subsystem in Mozilla Firefox before 29.0 and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read, memory corruption, and application crash) via crafted content.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 12.10 only; version 13.10 only; version 14.04 only
• Fedoraproject Fedora: version 19 only
• Mozilla Firefox: before 29.0 (fixed in 29.0)
• Mozilla Seamonkey: before 2.26 (fixed in 2.26)
• Opensuse Opensuse: version 12.3 only; version 13.1 only

Published 2014-04-30. Last modified 2026-06-17.