What’s Vulnerable › Vulnerabilities

CVE-2004-0774

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2004-11-03 · updated 2026-06-16

Description

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.

Affected products

• RealNetworks Helix Universal Mobile Server And Gateway: through 10.3.1.716
• RealNetworks Helix Universal Server: through 9.0.4.958; 9.0.2

References

• http://www.idefense.com/application/poi/display?id=151&type=vulnerabilities
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17648
• http://www.idefense.com/application/poi/display?id=151&type=vulnerabilities
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17648

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