CVE-2019-15297

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    CVE-2019-15297

    Published: 9 Sept 2019Last Modified: 8 Jul 2026

    Summary:

    Details: res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

    References: http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html, http://seclists.org/fulldisclosure/2021/Mar/5, http://downloads.asterisk.org/pub/security/AST-2019-004.html, http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- d4cc63728def7ca06ad3f70547de87bc5c9ef7c0
    Fixed -None

    Affected versions

    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