Integer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks Helix Server and Helix Mobile Server 11.x through 13.x and other products, allows remote attackers to execute arbitrary code via a request with a crafted payload length.
Conclusion & alert: CVE-2010-1319 is rated High Risk (73.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.11%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.49% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-06-15 | 3.63% | 5.11% | +1.49% |
| 2 | 2025-09-11 | 4.61% | 3.63% | -0.99% |
| 3 | 2025-03-30 | — | 4.61% | — |
Full EPSS history (17 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 | Product | Version | Raw CPE |
|---|---|---|---|
| realnetworks | helix_mobile_server | <= 13.1.1 | cpe:2.3:a:realnetworks:helix_mobile_server:*:*:*:*:*:*:*:* |
| realnetworks | helix_server | <= 13.1.1 | 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:*:*:*:*:*:*:* |
| realnetworks | helix_server | 12.0.0 | cpe:2.3:a:realnetworks:helix_server:12.0.0:*:*:*:*:*:*:* |
| realnetworks | helix_server | 12.0.1 | cpe:2.3:a:realnetworks:helix_server:12.0.1:*:*:*:*:*:*:* |
| realnetworks | helix_server_mobile | 11.0 | cpe:2.3:a:realnetworks:helix_server_mobile:11.0:*:*:*:*:*:*:* |
| realnetworks | helix_server_mobile | 12.0.0 | cpe:2.3:a:realnetworks:helix_server_mobile:12.0.0:*:*:*:*:*:*:* |
| realnetworks | helix_server_mobile | 13.0.0 | cpe:2.3:a:realnetworks:helix_server_mobile:13.0.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/39279 | Vendor Advisory |
| http://www.realnetworks.com/uploadedFiles/Support/helix-support/SecurityUpdate041410HS.pdf | Vendor Advisory |
| http://www.securityfocus.com/bid/39490 | |
| http://www.vupen.com/english/advisories/2010/0889 | Vendor Advisory |