How severe is CVE-2010-1319?

CVE-2010-1319 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2010-1319 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-1319?

CVE-2010-1319 primarily affects Realnetworks Helix Mobile Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-1319?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-1319 published?

CVE-2010-1319 was published on 2010-04-20 and last updated on 2026-06-16.

CVE-2010-1319

CVE-2010-1319 is a critical-severity vulnerability in Realnetworks Helix Mobile Server with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Realnetworks Helix Mobile Server
Published: 2010-04-20
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2010-1319?: 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.
How severe is CVE-2010-1319?: CVE-2010-1319 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2010-1319 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1319?: CVE-2010-1319 primarily affects Realnetworks Helix Mobile Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-1319?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-1319 published?: CVE-2010-1319 was published on 2010-04-20 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:realnetworks:helix_mobile_server:*:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server:*:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server:11.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server:11.1:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server:12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server:12.0.1:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server_mobile:11.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server_mobile:12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_server_mobile:13.0.0:*:*:*:*:*:*:*

More vulnerabilities in Realnetworks Helix Mobile Server

CVE-2010-4235 — Critical (CVSS 10.0): Format string vulnerability in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server…
CVE-2010-1318 — Critical (CVSS 10.0): Stack-based buffer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks Helix…
CVE-2006-6026 — Critical (CVSS 10.0): Heap-based buffer overflow in Real Networks Helix Server and Helix Mobile Server before 11.1.3, and Helix DNA Server…
CVE-2010-4596 — Critical (CVSS 9.3): Stack-based buffer overflow in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server…
CVE-2012-0942 — High (CVSS 7.5): Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote…
CVE-2012-1985 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x…

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