CVE-2004-1361
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2...
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.
Exploit likelihood
What each source reports
NVD Score used
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.
- Record
CVE-2004-1361- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.
- Record
CVE-2004-1361- Updated
- 2026-11-02
EUVDEUVD-2004-1358 No score
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.
- Record
EUVD-2004-1358- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5pqc-wjgq-r2x7 No score
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2...
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.
- Record
GHSA-5pqc-wjgq-r2x7- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-1361 is a medium vulnerability (CVSS 5.0) in Microsoft Windows 2000, published December 23, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 20.0%, the 97th percentile. No source names a fixed version.