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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2010-4326
• https://bugzilla.novell.com/show_bug.cgi?id=642339
• https://bugzilla.novell.com/show_bug.cgi?id=642340
• https://bugzilla.novell.com/show_bug.cgi?id=642345
• https://bugzilla.novell.com/show_bug.cgi?id=642349
• https://exchange.xforce.ibmcloud.com/vulnerabilities/64929
• http://www.facebook.com/note.php?note_id=477865030928
• http://www.novell.com/support/viewContent.do?externalId=7007155&sliceId=1
• http://www.securityfocus.com/bid/45994
• http://www.vupen.com/english/advisories/2011/0219
• http://www.zerodayinitiative.com/advisories/ZDI-11-025/
• http://zerodayinitiative.com/advisories/ZDI-10-239/
• http://zerodayinitiative.com/advisories/ZDI-10-240/
• http://zerodayinitiative.com/advisories/ZDI-10-243/