CVE-2010-1122: Mozilla Firefox

High severity, CVSS 10.0. EPSS: 2.8% chance of exploitation in the next 30 days.

Unspecified vulnerability in Mozilla Firefox 3.5.x through 3.5.8 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly have unknown other impact via vectors that might involve compressed data, a different vulnerability than CVE-2010-1028.

Affected products

• Mozilla Firefox: version 3.5 only; 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

Published 2010-03-25. Last modified 2026-06-16.