UBUNTU-CVE-2015-1822

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    UBUNTU-CVE-2015-1822

    Published: 16 Apr 2015Last Modified: 8 Sept 2025
    Upstream:
    CVE-2015-1822

    Summary:

    Details: chrony before 1.31.1 does not initialize the last "next" pointer when saving unacknowledged replies to command requests, which allows remote authenticated users to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a large number of command requests.

    References: https://ubuntu.com/security/CVE-2015-1822, http://chrony.tuxfamily.org/News.html, https://www.cve.org/CVERecord?id=CVE-2015-1822

    Affected packages

    Package

    Name: chrony

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.29-1ubuntu0.1

    Affected versions

    1.26-4

    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