CVE-2011-0333
Heap-based buffer overflow in the NgwiCalVTimeZoneBody::ParseSelf function in gwwww1.dll in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a crafted TZNAME variable in a VCALENDAR…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Heap-based buffer overflow in the NgwiCalVTimeZoneBody::ParseSelf function in gwwww1.dll in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a crafted TZNAME variable in a VCALENDAR attachment in an e-mail message, related to an "integer truncation error."
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 6.24% probability · 93th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- novell/groupwise
- Source
- PSIRT-CNA@flexerasoftware.com
EPSS 6.2% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://secunia.com/secunia_research/2011-66/Vendor Advisory
- http://www.novell.com/support/viewContent.do?externalId=7009208Vendor Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=678715
- https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=943
- http://secunia.com/secunia_research/2011-66/Vendor Advisory
- http://www.novell.com/support/viewContent.do?externalId=7009208Vendor Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=678715
- https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=943
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.