CVE-2002-0180: Bradford Barrett Webalizer

High severity, CVSS 7.5. EPSS: 4.4% chance of exploitation in the next 30 days.

Buffer overflow in Webalizer 2.01-06, when configured to use reverse DNS lookups, allows remote attackers to execute arbitrary code by connecting to the monitored web server from an IP address that resolves to a long hostname.

Affected products

• Bradford Barrett Webalizer: version 2.0.1.6 only; version 2.0.1.9 only

Published 2002-04-22. Last modified 2026-06-16.