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    CVE-2009-2651

    main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer.

    Published:Jul 27, 2009
    Last Modified:Apr 23, 2026
    EPS:Jul 30, 2009
    EPSS Score:0.00071
    CVSS Score:5

    Affected Products

    Vendor
    Digium
    Product
    Asterisk

    Exploits

    http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txthttp://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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