CVE-2016-2805: Mozilla Firefox

High severity, CVSS 8.8. EPSS: 4.7% chance of exploitation in the next 30 days.

Unspecified vulnerability in the browser engine in Mozilla Firefox ESR 38.x before 38.8 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Affected products

• Mozilla Firefox: version 38.0 only; version 38.0.1 only; version 38.0.5 only; version 38.1.0 only; version 38.1.1 only; version 38.2.0 only; …

Published 2016-04-30. Last modified 2026-06-17.