CLSA-2024-1709562964

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    CLSA-2024-1709562964

    Published: 4 Mar 2024Last Modified: 4 Jun 2026

    Summary: Fix CVE(s): CVE-2023-50387, CVE-2023-50868

    Details: * SECURITY UPDATE: KeyTrap denial of service vulnerability - debian/patches/CVE-2023-50387-20230-50868.patch: Fix DNSSEC verification complexity issue by updating verification function signatures. - debian/patches/CVE-2023-50387-fix-1.patch: Allow the original CVE-2023-50387 patch to work if multiple threads support is disabled. - debian/patches/CVE-2023-50387-fix-2.patch: Fix a leak. - CVE-2023-50387 - CVE-2023-50868 * a test suite was activated.

    References: https://errata.cloudlinux.com/ubuntu18-els/CLSA-2024-1709562964.html

    Affected packages

    Package

    Name: bind9

    Purl: pkg:deb/tuxcare/bind9?distro=ubuntu-18.04

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3

    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
    CLSA-2024-1709562964 | CVE-DB