CVE-2016-1935: Mozilla Firefox

High severity, CVSS 8.8. EPSS: 5.1% chance of exploitation in the next 30 days.

Buffer overflow in the BufferSubData function in Mozilla Firefox before 44.0 and Firefox ESR 38.x before 38.6 allows remote attackers to execute arbitrary code via crafted WebGL content.

Affected products

• Mozilla Firefox: up to and including 43.0.4; version 38.0 only; version 38.1.0 only; version 38.2.0 only; version 38.3.0 only; version 38.4.0 only; …
• Opensuse Leap: version 42.1 only
• Opensuse Opensuse: version 13.1 only; version 13.2 only
• Oracle Linux: version 5.0 only; version 6 only; version 7 only

Published 2016-01-31. Last modified 2026-06-17.