Multiple stack-based buffer overflows in the IMAP server component in GroupWise Internet Agent (GWIA) in Novell GroupWise before 8.02HP allow remote attackers to execute arbitrary code via a long (1) LIST or (2) LSUB command.
https://bugzilla.novell.com/show_bug.cgi?id=635294
http://www.novell.com/support/viewContent.do?externalId=7007157&sliceId=1