RealNetworks Helix Universal Server 9.0.2 for Linux and 9.0.3 for Windows allows remote…
Priority LOW 38Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01924 80th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realnetworks:helix_universal_mobile_server_and_gateway:*:*:*:*:*:*:*:* | up to 10.3.1.716 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:helix_universal_server:*:*:*:*:*:*:*:* | up to 9.0.4.958 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:helix_universal_server:9.0.2:*:*:*:*:*:*:* | 9.0.2 | Vulnerable | RealNetworks |
- cpe:2.3:a:realnetworks:helix_universal_mobile_server_and_gateway:*:*:*:*:*:*:*:* Versions up to 10.3.1.716 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:helix_universal_server:*:*:*:*:*:*:*:* Versions up to 9.0.4.958 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:helix_universal_server:9.0.2:*:*:*:*:*:*:* Versions 9.0.2 Vulnerable ·RealNetworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0774
- 2026-10-03 Alias added: GHSA-mc8c-3r5c-7m98
References
Sources
- CVE-2004-0774 · CVE Program
- CVE-2004-0774 · NVD
- FIRST EPSS
- GHSA-mc8c-3r5c-7m98 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences