CVE-2007-2786
Ratbox IRC Daemon (aka ircd-ratbox) 2.2.5 and earlier allows remote attackers to cause a denial of service (resource exhaustion) by making many requests from a single client.
Date published : 2007-05-21
http://www.securityfocus.com/bid/24044
http://lists.ratbox.org/pipermail/ircd-ratbox/2007-May/000759.html