Integer overflow in the registry parsing code in GroupWise 6.5.3, and possibly earlier version, allows remote attackers to cause a denial of service (application crash) via a large TCP/IP port in the Windows registry key.
https://exchange.xforce.ibmcloud.com/vulnerabilities/22419
http://www.infobyte.com.ar/adv/ISR-13.html
http://support.novell.com/cgi-bin/search/searchtid.cgi?/10098814.htm
http://securitytracker.com/id?1014977
http://securityreason.com/securityalert/28
http://marc.info/?l=bugtraq&m=112784386426802&w=2
http://lists.grok.org.uk/pipermail/full-disclosure/2005-September/037442.html
http://archives.neohapsis.com/archives/fulldisclosure/2005-09/0763.html