UBUNTU-CVE-2019-25041

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    UBUNTU-CVE-2019-25041

    Published: 27 Apr 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-25041
    Aliases:
    USN-4938-1

    Summary:

    Details: Unbound before 1.9.5 allows an assertion failure via a compressed name in dname_pkt_copy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

    References: https://ubuntu.com/security/CVE-2019-25041, https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/, https://ubuntu.com/security/notices/USN-4938-1, https://www.cve.org/CVERecord?id=CVE-2019-25041

    Affected packages

    Package

    Name: unbound

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.6.7-1ubuntu2.4

    Affected versions

    1.6.5-1
    1.6.7-1
    1.6.7-1build1
    1.6.7-1ubuntu1
    1.6.7-1ubuntu2
    1.6.7-1ubuntu2.1
    1.6.7-1ubuntu2.2
    1.6.7-1ubuntu2.3

    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
    UBUNTU-CVE-2019-25041 | CVE-DB