Metasploit w3tw0rk / Pitbul IRC Bot - Remote Code Execution (Metasploit)
remote multiple 6667.0 OSVDB-120384

Jay Turla w3tw0rk / Pitbull Perl IRC Bot - Remote Code Execution
remote multiple 6667.0 OSVDB-120384

Crash IrcDelphi Daemon Server - Denial of Service
dos windows 6667.0

CorryL ngIRCd 0.8.1 - Remote Denial of Service (2)
dos linux 6667.0

CoKi ngIRCd 0.8.2 - Remote Format String
remote linux 6667.0 OSVDB-13444;CVE-2005-0226