ALSA-2024:0965

    Dashboard / Vulnerabilities / ALSA-2024:0965

    ALSA-2024:0965

    Published: 26 Feb 2024Last Modified: 4 Feb 2026

    Summary: Important: unbound security update

    Details: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator (CVE-2023-50387) * bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources (CVE-2023-50868) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    References: https://access.redhat.com/errata/RHSA-2024:0965, https://access.redhat.com/security/cve/CVE-2023-50387, https://access.redhat.com/security/cve/CVE-2023-50868, https://bugzilla.redhat.com/2263914, https://bugzilla.redhat.com/2263917, https://errata.almalinux.org/8/ALSA-2024-0965.html

    Affected packages

    Package

    Name: python3-unbound

    Purl: pkg:rpm/almalinux/python3-unbound

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.16.2-5.el8_9.2

    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
    ALSA-2024:0965 | CVE-DB