UBUNTU-CVE-2019-11499

    Dashboard / Vulnerabilities / UBUNTU-CVE-2019-11499

    UBUNTU-CVE-2019-11499

    Published: 30 Apr 2019Last Modified: 4 Feb 2026
    Upstream:
    CVE-2019-11499
    Aliases:
    USN-3961-1

    Summary:

    Details: In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication message.

    References: https://ubuntu.com/security/CVE-2019-11499, https://ubuntu.com/security/notices/USN-3961-1, https://www.cve.org/CVERecord?id=CVE-2019-11499

    Affected packages

    Package

    Name: dovecot

    Purl: pkg:deb/ubuntu/dovecot@1:2.2.22-1ubuntu2.10?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:2.2.22-1ubuntu2.10

    Affected versions

    1:2.2.18-2ubuntu2
    1:2.2.22-1ubuntu1
    1:2.2.22-1ubuntu2
    1:2.2.22-1ubuntu2.1
    1:2.2.22-1ubuntu2.2
    1:2.2.22-1ubuntu2.3
    1:2.2.22-1ubuntu2.4
    1:2.2.22-1ubuntu2.6
    1:2.2.22-1ubuntu2.7
    1:2.2.22-1ubuntu2.8
    1:2.2.22-1ubuntu2.9

    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