An ActiveX control in gwcls1.dll in the client in Novell GroupWise 8.0 before 8.0.3 HP2 and 2012 before SP1 HP1 allows remote attackers to execute arbitrary code via (1) a pointer argument to the SetEngine method or (2) an XPItem pointer argument to an unspecified method.
https://bugzilla.novell.com/show_bug.cgi?id=743674
https://bugzilla.novell.com/show_bug.cgi?id=712144