CVE-2018-10548

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    CVE-2018-10548

    Published: 29 Apr 2018Last Modified: 7 Aug 2026

    Summary:

    Details: An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap/ldap.c allows remote LDAP servers to cause a denial of service (NULL pointer dereference and application crash) because of mishandling of the ldap_get_dn return value.

    References: https://www.tenable.com/security/tns-2019-07, http://www.securityfocus.com/bid/104019, http://www.securitytracker.com/id/1040807, https://access.redhat.com/errata/RHSA-2019:2519, https://lists.debian.org/debian-lts-announce/2018/05/msg00004.html, https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html, https://security.gentoo.org/glsa/201812-01, https://security.netapp.com/advisory/ntap-20180607-0003/, https://usn.ubuntu.com/3646-1/, https://usn.ubuntu.com/3646-2/, https://www.debian.org/security/2018/dsa-4240, https://www.tenable.com/security/tns-2018-12, http://php.net/ChangeLog-5.php, http://php.net/ChangeLog-7.php, https://bugs.php.net/bug.php?id=76248

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -405e6b5c683c733043d16fee98d97d1596ccfb8f

    Affected versions

    php-7.1.17RC1

    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