UBUNTU-CVE-2019-11356

    Dashboard / Vulnerabilities / UBUNTU-CVE-2019-11356

    UBUNTU-CVE-2019-11356

    Published: 3 Jun 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-11356
    Aliases:
    USN-4566-1

    Summary:

    Details: The CalDAV feature in httpd in Cyrus IMAP 2.5.x through 2.5.12 and 3.0.x through 3.0.9 allows remote attackers to execute arbitrary code via a crafted HTTP PUT operation for an event with a long iCalendar property name.

    References: https://ubuntu.com/security/CVE-2019-11356, https://bugzilla.redhat.com/show_bug.cgi?id=1717828, https://github.com/cyrusimap/cyrus-imapd/commit/a5779db8163b99463e25e7c476f9cbba438b65f3, https://lists.fedoraproject.org/archives/list/[email protected]/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/, https://www.cyrusimap.org/imap/download/release-notes/2.5/index.html, https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.13.html, https://www.cyrusimap.org/imap/download/release-notes/3.0/index.html, https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.10.html, https://ubuntu.com/security/notices/USN-4566-1, https://www.cve.org/CVERecord?id=CVE-2019-11356

    Affected packages

    Package

    Name: cyrus-imapd

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5.10-3ubuntu1.1

    Affected versions

    2.5.10-3build1
    2.5.10-3build2
    2.5.10-3ubuntu1

    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