UBUNTU-CVE-2019-18928

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    UBUNTU-CVE-2019-18928

    Published: 15 Nov 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-18928
    Aliases:
    USN-7224-1

    Summary:

    Details: Cyrus IMAP 2.5.x before 2.5.14 and 3.x before 3.0.12 allows privilege escalation because an HTTP request may be interpreted in the authentication context of an unrelated previous request that arrived over the same connection.

    References: https://ubuntu.com/security/CVE-2019-18928, https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.14.html, https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.12.html, https://www.cve.org/CVERecord?id=CVE-2019-18928, https://ubuntu.com/security/notices/USN-7224-1

    Affected packages

    Package

    Name: cyrus-imapd

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5.10-3ubuntu1.1+esm1

    Affected versions

    2.5.10-3build1
    2.5.10-3build2
    2.5.10-3ubuntu1
    2.5.10-3ubuntu1.1

    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-2019-18928 | CVE-DB