# CVE-2002-0823

## Summary

- **CVE ID:** CVE-2002-0823
- **Severity:** UNKNOWN
- **CVSS Score:** 2.58
- **CWE:** N/A
- **Published:** Apr 2, 2003
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflow in Winhlp32.exe allows remote attackers to execute arbitrary code via an HTML document that calls the HTML Help ActiveX control (HHCtrl.ocx) with a long pathname in the Item parameter.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/4857)
- [CNA](http://www.osvdb.org/2991)
- [CNA](http://www.iss.net/security_center/static/9746.php)
- [CNA](http://support.microsoft.com/default.aspx?scid=kb%3Ben-us%3Bq293338)
- [CNA](http://marc.info/?l=bugtraq&m=102822806329440&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 64.56%
- **EPSS Percentile:** 98.4

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