UBUNTU-CVE-2019-15297

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    UBUNTU-CVE-2019-15297

    Published: 9 Sept 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-15297

    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: https://ubuntu.com/security/CVE-2019-15297, http://downloads.asterisk.org/pub/security/AST-2019-004.html, http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html, http://downloads.asterisk.org/pub/security/AST-2019-004-15.diff, http://downloads.asterisk.org/pub/security/AST-2019-004-16.diff, https://www.cve.org/CVERecord?id=CVE-2019-15297

    Affected packages

    Package

    Name: asterisk

    Purl: pkg:deb/ubuntu/asterisk@1:13.1.0~dfsg-1.1ubuntu4.1+esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1:13.1.0~dfsg-1.1ubuntu3
    1:13.1.0~dfsg-1.1ubuntu4
    1:13.1.0~dfsg-1.1ubuntu4.1
    1:13.1.0~dfsg-1.1ubuntu4.1+esm1

    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