HIGH
Stack-based buffer overflow in Namazu before 2.0.20 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted request containing an empty uri field
Published Nov 30, 2011
7.5
HIGHCVSS 2.0
EPSS 4.45%
Description
Stack-based buffer overflow in Namazu before 2.0.20 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted request containing an empty uri field.
Affected products
No data.
OR
- ≤ 2.0.19
- 2.0
- 2.0.2
- 2.0.12
- 2.0.13
- 2.0.14
- 2.0.15
- 2.0.16
- 2.0.17
- 2.0.18
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.45% 0.04445
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04445
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.45% (0.04445) | 91.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.50% (0.04502) | 90.25th | v5 (v2026.06.15) |
| Mar 17, 2025 | 3.26% (0.03265) | 86.31th | v4 (v2025.03.14) |
| Dec 12, 2024 | 10.69% (0.10693) | 95.32th | v3 (v2023.03.01) |
| Jul 20, 2024 | 10.69% (0.10693) | 95.10th | v3 (v2023.03.01) |
| May 30, 2024 | 9.76% (0.09760) | 94.81th | v3 (v2023.03.01) |
| Dec 18, 2023 | 9.01% (0.09014) | 94.00th | v3 (v2023.03.01) |
| Jun 29, 2023 | 8.66% (0.08656) | 93.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.59% (0.07593) | 93.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.47% (0.05470) | 89.98th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.47% (0.05470) | 89.00th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.47% (0.05470) | 76.60th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://cvs.namazu.org/namazu/src/result.c?sortdir=down&r1=1.59.8.28&r2=1.59.8.29&sortby=log x_refsource_CONFIRMPatch
- http://cvs.namazu.org/namazu/src/result.c?sortdir=down&r1=1.77.2.8&r2=1.77.2.9&sortby=log x_refsource_CONFIRMPatch
- http://cvs.namazu.org/namazu/src/result.c?sortdir=down&r1=1.86&r2=1.87&sortby=log x_refsource_CONFIRMPatch
- http://www.namazu.org/security.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/50772 vdb-entryx_refsource_BID
- https://bugzilla.redhat.com/show_bug.cgi?id=756341 x_refsource_CONFIRMPatch
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680 x_refsource_CONFIRM
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://cvs.namazu.org/namazu/src/result.c?sortdir=down&r1=1.59.8.28&r2=1.59.8.29&sortby=log | x_refsource_CONFIRMPatch | |
| http://cvs.namazu.org/namazu/src/result.c?sortdir=down&r1=1.77.2.8&r2=1.77.2.9&sortby=log | x_refsource_CONFIRMPatch | |
| http://cvs.namazu.org/namazu/src/result.c?sortdir=down&r1=1.86&r2=1.87&sortby=log | x_refsource_CONFIRMPatch | |
| http://www.namazu.org/security.html | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/50772 | vdb-entryx_refsource_BID | |
| https://bugzilla.redhat.com/show_bug.cgi?id=756341 | x_refsource_CONFIRMPatch | |
| https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680 | x_refsource_CONFIRM | |
| https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Nov 30, 2011
Updated Aug 7, 2024
Reserved Dec 9, 2010
Link CVE-2009-5028
CISA Vulnrichment
Updated n/a