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    CVE-2008-5911

    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.

    Published:Jan 20, 2009
    Last Modified:Apr 23, 2026
    EPS:Jan 20, 2009
    EPSS Score:0.16434
    CVSS Score:10

    Affected Products

    Vendor
    Realnetworks
    Product
    Helix Server
    Vendor
    Realnetworks
    Product
    Helix Server Mobile

    Exploits

    No exploit reference

    Related CVEs

    CVE-2012-2268 (CVSS 5) — master.exe in the SNMP Master Agent in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x al…
    CVE-2012-0942 (CVSS 7.5) — Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows …
    CVE-2012-1984 (CVSS 4.3) — Multiple cross-site scripting (XSS) vulnerabilities in RealNetworks Helix Server and Helix Mobile Server 14.x …
    CVE-2012-1985 (CVSS 6.8) — Cross-site request forgery (CSRF) vulnerability in RealNetworks Helix Server and Helix Mobile Server 14.x befo…
    CVE-2012-1923 (CVSS 2.1) — RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x store passwords in cleartext under adm_b_…
    CVE-2012-2267 (CVSS 5) — master.exe in the SNMP Master Agent in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x al…
    CVE-2010-4235 (CVSS 10) — Format string vulnerability in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Se…
    CVE-2010-4596 (CVSS 9.3) — Stack-based buffer overflow in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Se…
    CVE-2010-1317 (CVSS 7.5) — Heap-based buffer overflow in the NTLM authentication functionality in RealNetworks Helix Server and Helix Mob…
    CVE-2010-1318 (CVSS 10) — Stack-based buffer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High