Heap-based buffer overflow in Real Networks Helix Server and Helix Mobile Server before 11.1.3, and Helix DNA Server 11.0 and 11.1, allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a DESCRIBE request that contains an invalid LoadTestPassword field.
Conclusion & alert: CVE-2006-6026 is rated High Exploit Risk (89.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 30.41%, 96th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 3531 | exploit_db | edb | 2007-03-21 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-10-24 | 29.88% | 30.41% | +0.53% |
| 2 | 2025-10-08 | 40.12% | 29.88% | -10.24% |
| 3 | 2025-07-10 | — | 40.12% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-6026: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-6026 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| realnetworks | helix_dna_server | 11.0 | cpe:2.3:a:realnetworks:helix_dna_server:11.0:*:*:*:*:*:*:* |
| realnetworks | helix_dna_server | 11.1 | cpe:2.3:a:realnetworks:helix_dna_server:11.1:*:*:*:*:*:*:* |
| realnetworks | helix_mobile_server | <= 11.1.2 | cpe:2.3:a:realnetworks:helix_mobile_server:*:*:*:*:*:*:*:* |
| realnetworks | helix_server | <= 11.1.2 | cpe:2.3:a:realnetworks:helix_server:*:*:*:*:*:*:*:* |
| realnetworks | helix_server | 11.0 | cpe:2.3:a:realnetworks:helix_server:11.0:*:*:*:*:*:*:* |
| realnetworks | helix_server | 11.1 | cpe:2.3:a:realnetworks:helix_server:11.1:*:*:*:*:*:*:* |