CVE-2002-0804: Mozilla Bugzilla

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Bugzilla 2.14 before 2.14.2, and 2.16 before 2.16rc2, when configured to perform reverse DNS lookups, allows remote attackers to bypass IP restrictions by connecting from a system with a spoofed reverse DNS hostname.

Affected products

• Mozilla Bugzilla: version 2.14 only; version 2.14.1 only; version 2.16 only

Published 2002-08-12. Last modified 2026-06-16.