CVE-2011-2662

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-10-08 · updated 2026-06-16
Weakness: CWE-189

Description

Integer signedness error in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a negative BYWEEKNO property in a weekly RRULE variable in a VCALENDAR attachment in an e-mail message.

Affected products

Novell GroupWise: 8.0, 8.0-hp1, 8.0-hp2

References

http://www.novell.com/support/viewContent.do?externalId=7009215
https://bugzilla.novell.com/show_bug.cgi?id=707527
https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=947
http://www.novell.com/support/viewContent.do?externalId=7009215
https://bugzilla.novell.com/show_bug.cgi?id=707527
https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=947

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