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Unrated severityNVD Advisory· Published Jan 20, 2009· Updated Apr 23, 2026

CVE-2008-5911

CVE-2008-5911

Description

Multiple buffer overflows in RealNetworks Helix Server and Helix Mobile Server 11.x before 11.1.8 and 12.x before 12.0.1 allow remote attackers to (1) cause a denial of service via three crafted RTSP SETUP commands, or execute arbitrary code via (2) an NTLM authentication request with malformed base64-encoded data, (3) an RTSP DESCRIBE command, or (4) a DataConvertBuffer request.

Affected products

4
  • RealNetworks/Helix Server2 versions
    cpe:2.3:a:realnetworks:helix_server:11.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:realnetworks:helix_server:11.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:helix_server:12.0.0:*:*:*:*:*:*:*
  • RealNetworks/Helix Server Mobile2 versions
    cpe:2.3:a:realnetworks:helix_server_mobile:11.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:realnetworks:helix_server_mobile:11.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:helix_server_mobile:12.0.0:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

7

News mentions

0

No linked articles in our index yet.