CVE-2018-19395

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    CVE-2018-19395

    Published: 20 Nov 2018Last Modified: 7 Aug 2026

    Summary:

    Details: ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and com_safearray_proxy return NULL in com_properties_get in ext/com_dotnet/com_handlers.c, as demonstrated by a serialize call on COM("WScript.Shell").

    References: http://www.securityfocus.com/bid/105989, https://security.netapp.com/advisory/ntap-20181221-0005/, https://bugs.php.net/bug.php?id=77177

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2c1949d4e7fb4248c2a6b95b45094951c3607c8d
    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