Pigeon Server 3.02.0143 and earlier allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a long login name sent to port 3103.Referenceshttp://lists.grok.org.uk/pipermail/full-disclosure/2004-September/026515.htmlhttp://secunia.com/advisories/12585http://www.securityfocus.com/bid/11203https://exchange.xforce.ibmcloud.com/vulnerabilities/17427http://marc.info/?l=bugtraq&m=109543366631724&w=2