Multiple buffer overflows in gwwww1.dll in GroupWise Internet Agent (GWIA) in Novell GroupWise before 8.02HP allow remote attackers to execute arbitrary code via variables in a VCALENDAR message, as demonstrated by a long (1) REQUEST-STATUS, (2) TZNAME, (3) COMMENT, or (4) RRULE variable in this message.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64929
https://bugzilla.novell.com/show_bug.cgi?id=642349
https://bugzilla.novell.com/show_bug.cgi?id=642345
https://bugzilla.novell.com/show_bug.cgi?id=642340
https://bugzilla.novell.com/show_bug.cgi?id=642339
http://zerodayinitiative.com/advisories/ZDI-10-243/
http://zerodayinitiative.com/advisories/ZDI-10-240/
http://zerodayinitiative.com/advisories/ZDI-10-239/
http://www.zerodayinitiative.com/advisories/ZDI-11-025/
http://www.vupen.com/english/advisories/2011/0219
http://www.securityfocus.com/bid/45994
http://www.novell.com/support/viewContent.do?externalId=7007155&sliceId=1