CVE-2004-1306 json
Heap-based buffer overflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote…
published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1303
- cvss
- 5.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 21.1%
- EPSS 21.1% chance of exploitation in 30 days, percentile 97%
- public exploits
- 1
- Exploit-DB
Summary
Heap-based buffer overflow 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 crafted .hlp file.
Timeline
- First public exploit (EDB-25049)
- Published
Exploit prediction
21.14% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-25049 Microsoft Windows XP/2000/2003 - 'winhlp32' Phrase Integer Overflow remote, 2004-12-23
- securityfocus.com http://www.securityfocus.com/bid/12092 referenced PoC, tagged "exploit" by a source, unverified
- xfocus.net http://www.xfocus.net/flashsky/icoExp/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.1 | AV:N/AC:H/Au:N/C:P/I:P/A:P |
References
-
securityfocus.com
/bid/12092
vdb-entry, exploit
-
xfocus.net
/flashsky/icoExp/
exploit
-
marc.info
/?l=bugtraq&m=110383690219440&w=2
mailing-list
-
exchange.xforce.ibmcloud.com
/vulnerabilities/18678
vdb-entry
Sources
- CVE List CVE-2004-1306
- NVD CVE-2004-1306
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.