CVE-2004-1134
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a...
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long query string.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long query string.
- Record
CVE-2004-1134- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long query string.
- Record
CVE-2004-1134- Updated
- 2026-11-02
EUVDEUVD-2004-1132 No score
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long query string.
- Record
EUVD-2004-1132- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6pqf-r7jm-2424 No score
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a...
Buffer overflow in the Microsoft W3Who ISAPI (w3who.dll) allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long query string.
- Record
GHSA-6pqf-r7jm-2424- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Microsoft IIS - ISAPI 'w3who.dll' Query String Overflow (Metasploit) | 2010-07-07 |
| Metasploit | Microsoft IIS ISAPI w3who.dll Query String Overflow | 2004-12-06 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-1134 is a high vulnerability (CVSS 10.0) in Microsoft W3who.dll, published December 8, 2004. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 72.3%, the 99th percentile. No source names a fixed version.