CVE-2019-12827

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    CVE-2019-12827

    Published: 12 Jul 2019Last Modified: 8 Jul 2026

    Summary:

    Details: Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

    References: http://downloads.digium.com/pub/security/AST-2019-002.html, https://issues.asterisk.org/jira/browse/ASTERISK-28447

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 85335355efb2d7914a1fe20ed31afcef15fd210c
    Fixed -152d446befb93f64883b156cb58aea105d629423

    Affected versions

    13.21-cert1

    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