CVE-2007-4408: Universal Ircd Ircu

Medium severity, CVSS 5.0. EPSS: 1.3% chance of exploitation in the next 30 days.

ircu 2.10.12.05 and earlier ignores timestamps in bounces, which allows remote attackers to take over a channel during a netjoin by causing a bounce while a server with an older version of the channel is linking.

Affected products

Published 2007-08-18. Last modified 2026-06-16.