HIGH
Heap-based buffer overflow in Null HTTP Server 0.5.0 and earlier allows remote attackers to execute arbitrary code via a negative value in the Content-Length HTTP header
Published Sep 1, 2004
7.5
HIGHCVSS 2.0
EPSS 22.53%
Description
Heap-based buffer overflow in Null HTTP Server 0.5.0 and earlier allows remote attackers to execute arbitrary code via a negative value in the Content-Length HTTP header.
Affected products
No data.
- ≤ 0.5.0
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.
22.53% 0.22527
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.22527
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 | 22.53% (0.22527) | 97.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 22.53% (0.22527) | 97.41th | v5 (v2026.06.15) |
| May 7, 2026 | 15.52% (0.15521) | 94.71th | v4 (v2025.03.14) |
| Mar 30, 2025 | 14.40% (0.14396) | 93.83th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.45% (0.06452) | 84.68th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.40% (0.14396) | 93.90th | v4 (v2025.03.14) |
| Dec 17, 2024 | 7.95% (0.07954) | 94.26th | v3 (v2023.03.01) |
| Sep 16, 2024 | 6.80% (0.06796) | 94.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.79% (0.03792) | 90.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.69% (0.07687) | 93.05th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.69% (0.07687) | 92.39th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.69% (0.07687) | 81.34th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (4)
- http://archives.neohapsis.com/archives/bugtraq/2002-09/0284.html mailing-listx_refsource_BUGTRAQ
- http://freshmeat.net/releases/97910/ x_refsource_CONFIRM
- http://www.iss.net/security_center/static/10160.php vdb-entryx_refsource_XFPatchVendor Advisory
- http://www.securityfocus.com/bid/5774 vdb-entryx_refsource_BIDExploitPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-09/0284.html | mailing-listx_refsource_BUGTRAQ | |
| http://freshmeat.net/releases/97910/ | x_refsource_CONFIRM | |
| http://www.iss.net/security_center/static/10160.php | vdb-entryx_refsource_XFPatchVendor Advisory | |
| http://www.securityfocus.com/bid/5774 | vdb-entryx_refsource_BIDExploitPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 1, 2004
Updated Aug 8, 2024
Reserved Feb 5, 2003
Link CVE-2002-1496
CISA Vulnrichment
Updated n/a