CVE & CISA-KEV CatalogNVD
CVE-2004-1306
MEDIUMEPSS 98th pctl5.1
CVSS v2
Description
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.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
34.54%probability of exploitation in 30 days
98thpercentile
Very high risk: more likely to be exploited than 98% of all known CVEs.
References
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.