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CVE-2006-1591

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers...

5.1 Medium

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers to execute arbitrary code via crafted embedded image data in a .hlp file.

Exploit likelihood

7.11%Down 10.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.1

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers to execute arbitrary code via crafted embedded image data in a .hlp file.

Record
CVE-2006-1591
CVSS 2.0
5.1 MediumAV:N/AC:H/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers to execute arbitrary code via crafted embedded image data in a .hlp file.

Record
CVE-2006-1591
Updated
2026-11-02
EUVDEUVD-2006-1592 No score

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers to execute arbitrary code via crafted embedded image data in a .hlp file.

Record
EUVD-2006-1592
Updated
2026-11-03
GitHub AdvisoriesGHSA-rvq6-hp8x-g4vq No score

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers...

Heap-based buffer overflow in Microsoft Windows Help winhlp32.exe allows user-assisted attackers to execute arbitrary code via crafted embedded image data in a .hlp file.

Record
GHSA-rvq6-hp8x-g4vq
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2006-1591 is a medium vulnerability (CVSS 5.1) in Microsoft Windows 2000, published April 3, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.11%, the 94th percentile. No source names a fixed version.

References

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