USN-8984-1

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    USN-8984-1

    Published: 3 Nov 2026Last Modified: 4 Nov 2026

    Summary: jabberd2 vulnerability

    Details: It was discovered that jabberd2 allowed SASL ANONYMOUS authentication even when it was not enabled in the configuration. A remote attacker could possibly use this issue to bypass authentication.

    Affected packages

    Package

    Name: jabberd2

    Purl: pkg:deb/ubuntu/jabberd2?arch=source&distro=esm-apps-legacy%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.3.4-1ubuntu2+esm1

    Affected versions

    2.3.3-3ubuntu1
    2.3.4-1ubuntu1
    2.3.4-1ubuntu2

    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
    USN-8984-1 | CVE-DB