CVE-2010-1214: Mozilla Firefox

High severity, CVSS 9.3. EPSS: 7.6% chance of exploitation in the next 30 days.

Integer overflow in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, and SeaMonkey before 2.0.6, allows remote attackers to execute arbitrary code via plugin content with many parameter elements.

Affected products

• Mozilla Firefox: version 3.5.1 only; version 3.5.2 only; version 3.5.3 only; version 3.5.4 only; version 3.5.5 only; version 3.5.6 only; …
• Mozilla Seamonkey: up to and including 2.0.5; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; …

Published 2010-07-30. Last modified 2026-06-16.