CVE-2011-2663 in GroupWise
Summary
Array index error in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a crafted yearly RRULE variable in a VCALENDAR attachment in an e-mail message.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.