Heap-based buffer overflow in the RTSP service in Helix DNA Server before 11.1.4 allows…
Priority MEDIUM 51CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in the RTSP service in Helix DNA Server before 11.1.4 allows remote attackers to execute arbitrary code via an RSTP command containing multiple Require headers.
Why it matters now
EPSS 0.05506 92nd 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realnetworks:helix_dna_server:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:helix_dna_server:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:helix_dna_server:11.1:*:*:*:*:*:*:* | 11.1 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:helix_dna_server:11.1.2:*:*:*:*:*:*:* | 11.1.2 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:helix_dna_server:11.1.3:*:*:*:*:*:*:* | 11.1.3 | Vulnerable | RealNetworks |
- cpe:2.3:a:realnetworks:helix_dna_server:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:helix_dna_server:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:helix_dna_server:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:helix_dna_server:11.1.2:*:*:*:*:*:*:* Versions 11.1.2 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:helix_dna_server:11.1.3:*:*:*:*:*:*:* Versions 11.1.3 Vulnerable ·RealNetworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-4561
- 2026-10-03 Alias added: GHSA-r5vp-hv57-2vcx
References
More RealNetworks Helix Dna Server vulnerabilities
- TI-2006-05794 Heap-based buffer overflow in Real Networks Helix Server and Helix Mobile Server before… CVSS 2.0HIGH 10.0
- TI-2006-03175 Heap-based buffer overflow in RealNetworks Helix DNA Server 10.0 and 11.0 allows remote… CVSS 2.0HIGH 7.5
- TI-2010-01272 Heap-based buffer overflow in the NTLM authentication functionality in RealNetworks Helix… CVSS 2.0HIGH 7.5
Sources
- CVE-2007-4561 · CVE Program
- CVE-2007-4561 · NVD
- FIRST EPSS
- GHSA-r5vp-hv57-2vcx · 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