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Vulnerability Score 7.8 7.8
CVE Id CVE-2004-0774
Last Modified 05 Sep 2008 04:39:21
Published 03 Nov 2004 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



RealNetworks Helix Universal Server 9.0.2 for Linux and 9.0.3 for Windows allows remote attackers to cause a denial of service (CPU and memory exhaustion) via a POST request with a Content-Length header set to -1.

Vulnerable Systems


  • Realnetworks Helix Universal Mobile Server And Gateway

  • Realnetworks Helix Universal Server 9.0.2

  • Realnetworks Helix Universal Server


XF - helix-post-dos(17648)

IDEFENSE - 20041007 RealNetworks Helix Server Content-Length Denial of Service Vulnerability

Last Updated: 27 May 2016 10:38:44