The Ignition Project ignitionServer 0.1.2 through 0.1.2-R2 allows remote authenticated users with local IRC operator privileges to obtain global IRC operator privileges by using the unofficial umode command with the +ORD argument.
cvs.sourceforge.net/viewcvs.py/ignition/ignitionserver/docs/security/20040302-operator-privilege-escalation.txt?view=markup
secunia.com/advisories/11017
securitytracker.com/id?1009301
sourceforge.net/tracker/index.php?func=detail&aid=891555&group_id=96071&atid=613526
www.osvdb.org/4121
www.securityfocus.com/bid/9783
exchange.xforce.ibmcloud.com/vulnerabilities/15363