# CVE-2001-0909

## Summary

- **CVE ID:** CVE-2001-0909
- **Severity:** UNKNOWN
- **CVSS Score:** 1.04
- **CWE:** N/A
- **Published:** Sep 1, 2004
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflow in helpctr.exe program in Microsoft Help Center for Windows XP allows remote attackers to execute arbitrary code via a long hcp: URL.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/6802)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7605)
- [CNA](http://marc.info/?l=bugtraq&m=100638955422011&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 20.75%
- **EPSS Percentile:** 95.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._