CVE-2004-0774: realnetworks helix_universal_mobile_server_and_gateway
Vulnerability summary
CVE-2004-0774 is a high (CVSS 7.8) vulnerability in realnetworks helix_universal_mobile_server_and_gateway. EPSS estimates a 1.92% chance of exploitation in the next 30 days, higher than 79.9% of scored vulnerabilities.
Not severe (CVSS 7.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 16-10-2004PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.92%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.92% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Realnetworks2 products
- helix_universal_mobile_server_and_gateway≤ 10.3.1.716
- helix_universal_server≤ 9.0.4.958 | 9.0.2
1 vendor · 2 products
References
2 links- www.idefense.com/application/poi/display?id=151&type=vulnerabilitiesThird Party AdvisoryX Refsource IDEFENSEVendor Advisory