# CVE-2002-2271

## Summary

- **CVE ID:** CVE-2002-2271
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Oct 18, 2007
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is used, allows remote attackers to cause a denial of service (crash) via a long string.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/10757)
- [CNA](http://www.securiteam.com/exploits/6G003156AE.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.57%
- **EPSS Percentile:** 68.3

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