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."
Published Oct 8, 2011
10.0
HIGHCVSS 2.0
EPSS 6.12%
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."
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.12% (0.06119) | 93.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.07% (0.06069) | 92.44th | v5 (v2026.06.15) |
| Nov 12, 2025 | 6.13% (0.06126) | 90.39th | v4 (v2025.03.14) |
| Aug 29, 2025 | 7.29% (0.07289) | 91.29th | v4 (v2025.03.14) |
| Mar 19, 2025 | 8.66% (0.08660) | 91.38th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.00% (0.11000) | 92.90th | v4 (v2025.03.14) |
| Dec 17, 2024 | 54.19% (0.54191) | 97.74th | v3 (v2023.03.01) |
| Sep 17, 2024 | 66.69% (0.66691) | 97.98th | v3 (v2023.03.01) |
| Jul 22, 2024 | 21.87% (0.21871) | 96.51th | v3 (v2023.03.01) |
| May 24, 2024 | 19.65% (0.19647) | 96.30th | v3 (v2023.03.01) |
| May 10, 2024 | 12.89% (0.12887) | 95.46th | v3 (v2023.03.01) |
| Apr 25, 2024 | 11.17% (0.11173) | 95.09th | v3 (v2023.03.01) |
| Mar 15, 2024 | 9.09% (0.09091) | 94.47th | v3 (v2023.03.01) |
| Feb 8, 2024 | 9.22% (0.09224) | 94.47th | v3 (v2023.03.01) |
| Sep 2, 2023 | 68.34% (0.68337) | 97.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 61.74% (0.61743) | 97.19th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.73% (0.07732) | 93.06th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.73% (0.07732) | 92.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.73% (0.07732) | 81.35th | v2 (v2022.01.01) |
References (4)
- http://secunia.com/secunia_research/2011-66/ x_refsource_MISCVendor Advisory
- http://www.novell.com/support/viewContent.do?externalId=7009208 x_refsource_CONFIRMVendor Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=678715 x_refsource_CONFIRM
- https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=943 third-party-advisoryx_refsource_IDEFENSE
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/secunia_research/2011-66/ | x_refsource_MISCVendor Advisory | |
| http://www.novell.com/support/viewContent.do?externalId=7009208 | x_refsource_CONFIRMVendor Advisory | |
| https://bugzilla.novell.com/show_bug.cgi?id=678715 | x_refsource_CONFIRM | |
| https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=943 | third-party-advisoryx_refsource_IDEFENSE |
Change history (0)
No recorded changes yet.