# CVE-2002-1643

## Summary

- **CVE ID:** CVE-2002-1643
- **Severity:** UNKNOWN
- **CVSS Score:** 3.22
- **CWE:** N/A
- **Published:** Mar 28, 2005
- **Last Modified:** Mar 16, 2026

## Description

Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote attackers to execute arbitrary code via (1) a long Transport field in a SETUP RTSP request, (2) a DESCRIBE RTSP request with a long URL argument, or (3) two simultaneous HTTP GET requests with long arguments.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.service.real.com/help/faq/security/bufferoverrun12192002.html)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/10916)
- [CNA](http://www.kb.cert.org/vuls/id/974689)
- [CNA](http://www.securityfocus.com/archive/1/304203)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/10915)
- [CNA](http://www.securityfocus.com/bid/6454)
- [CNA](http://www.securityfocus.com/bid/6456)
- [CNA](http://www.securityfocus.com/bid/6458)
- [CNA](http://www.nextgenss.com/advisories/realhelix.txt)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/10917)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 80.55%
- **EPSS Percentile:** 99.1

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