The client in Novell GroupWise 8.0x through 8.02HP3 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) via a long e-mail address in an Address Book (aka .NAB) file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/73588
https://bugzilla.novell.com/show_bug.cgi?id=733885
http://www.securitytracker.com/id?1026753
http://www.securityfocus.com/bid/52233
http://www.novell.com/support/viewContent.do?externalId=7010205