How severe is CVE-2010-1317?

CVE-2010-1317 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2010-1317 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-1317?

CVE-2010-1317 primarily affects Realnetworks Helix Dna Server. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-1317?

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

When was CVE-2010-1317 published?

CVE-2010-1317 was published on 2010-04-20 and last updated on 2026-06-16.

CVE-2010-1317

CVE-2010-1317 is a high-severity vulnerability in Realnetworks Helix Dna Server with a CVSS 2.0 base score of 7.5. 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-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Realnetworks Helix Dna Server
Published: 2010-04-20
Last modified: 2026-06-16

Description

Heap-based buffer overflow in the NTLM authentication functionality in RealNetworks Helix Server and Helix Mobile Server 11.x, 12.x, and 13.x allows remote attackers to have an unspecified impact via invalid base64-encoded data.

Frequently asked questions

What is CVE-2010-1317?: Heap-based buffer overflow in the NTLM authentication functionality in RealNetworks Helix Server and Helix Mobile Server 11.x, 12.x, and 13.x allows remote attackers to have an unspecified impact via invalid base64-encoded data.
How severe is CVE-2010-1317?: CVE-2010-1317 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2010-1317 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1317?: CVE-2010-1317 primarily affects Realnetworks Helix Dna Server. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-1317?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2010-1317 published?: CVE-2010-1317 was published on 2010-04-20 and last updated on 2026-06-16.

References

Affected products (13)

cpe:2.3:a:realnetworks:helix_dna_server:11.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_dna_server:11.1:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_dna_server:11.1.2:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_dna_server:11.1.3:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_dna_server:12.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:helix_dna_server:13.0:*:*:*:*:*:*:*
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:13.0.0:*:*:*:*:*:*:*
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 Dna Server

CVE-2007-4561 — Critical (CVSS 10.0): Heap-based buffer overflow in the RTSP service in Helix DNA Server before 11.1.4 allows remote attackers to execute…
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-2006-3276 — High (CVSS 7.5): Heap-based buffer overflow in RealNetworks Helix DNA Server 10.0 and 11.0 allows remote attackers to execute arbitrary…

All CVEs affecting Realnetworks Helix Dna Server →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →