# CVE-2002-0155

## Summary

- **CVE ID:** CVE-2002-0155
- **Severity:** UNKNOWN
- **CVSS Score:** 0.77
- **CWE:** N/A
- **Published:** Apr 2, 2003
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflow in Microsoft MSN Chat ActiveX Control, as used in MSN Messenger 4.5 and 4.6, and Exchange Instant Messenger 4.5 and 4.6, allows remote attackers to execute arbitrary code via a long ResDLL parameter in the MSNChat OCX.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/4707)
- [CNA](http://www.cert.org/advisories/CA-2002-13.html)
- [CNA](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-022)
- [CNA](http://www.iss.net/security_center/static/9041.php)
- [CNA](http://marc.info/?l=bugtraq&m=102089960531919&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 19.14%
- **EPSS Percentile:** 95.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._