# CVE-2001-1421

## Summary

- **CVE ID:** CVE-2001-1421
- **Severity:** UNKNOWN
- **CVSS Score:** 0.1
- **CWE:** N/A
- **Published:** Mar 20, 2005
- **Last Modified:** Mar 16, 2026

## Description

AOL Instant Messenger (AIM) 4.7 and earlier allows remote attackers to cause a denial of service (application crash) via a large number of different fonts followed by an HTML HR tag.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.kb.cert.org/vuls/id/JARL-569MD7)
- [CNA](http://www.securityfocus.com/bid/3756)
- [CNA](http://www.securityfocus.com/archive/1/218920)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7757)
- [CNA](http://www.kb.cert.org/vuls/id/530299)
- [CNA](http://www.securityfocus.com/archive/1/247707)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.96%
- **EPSS Percentile:** 83.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._