CVE-2018-13457

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    CVE-2018-13457

    Published: 12 Jul 2018Last Modified: 8 Jul 2026

    Summary:

    Details: qh_echo in Nagios Core 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attackers to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.

    References: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html, http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html, https://knowledge.opsview.com/v5.3/docs/whats-new, https://knowledge.opsview.com/v5.4/docs/whats-new, https://gist.github.com/fakhrizulkifli/87cf1c1ad403b4d40a86d90c9c9bf7ab, https://www.exploit-db.com/exploits/45082/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    nagios-4.4.1
    nagios-4.4.0

    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
    CVE-2018-13457 | CVE-DB