CVE-2010-4326: Novell Groupwise

High severity, CVSS 10.0. EPSS: 10.2% chance of exploitation in the next 30 days.

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.

Affected products

• Novell Groupwise: up to and including 8.0.2; version 4.1 only; version 4.1a only; version 5.0 only; version 5.1 only; version 5.2 only; …

Published 2011-01-28. Last modified 2026-06-16.