{"cve":"CVE-2004-0774","nvd":{"published":"2004-11-03T05:00:00.000","modified":"2026-06-16T22:06:20.840","status":"Modified","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_v4":null,"cvss_v3":null,"cwes":[],"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"],"products":["realnetworks:helix_universal_mobile_server_and_gateway","realnetworks:helix_universal_server"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2004-0774","score":0.01924,"percentile":0.79937,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}