CVE-2014-1562: Mozilla Firefox

High severity, CVSS 10.0. EPSS: 5.6% chance of exploitation in the next 30 days.

Unspecified vulnerability in the browser engine in Mozilla Firefox before 32.0, Firefox ESR 24.x before 24.8 and 31.x before 31.1, and Thunderbird 24.x before 24.8 and 31.x before 31.1 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 24.0 only; version 24.0.1 only; version 24.0.2 only; version 24.1.0 only; version 24.1.1 only; version 31.0 only; …
• Mozilla Firefox ESR: version 24.2 only; version 24.3 only; version 24.4 only; version 24.5 only; version 24.6 only; version 24.7 only
• Mozilla Thunderbird: version 24.0 only; version 24.0.1 only; version 24.1 only; version 24.1.1 only; version 24.2 only; version 24.3 only; …

Published 2014-09-03. Last modified 2026-06-17.