USN-3786-2

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    USN-3786-2

    Published: 6 Nov 2018Last Modified: 22 Apr 2026

    Summary: libxkbcommon vulnerabilities

    Details: USN-3786-1 fixed several vulnerabilities in libxkbcommon. This update provides the corresponding update for Ubuntu 18.04 LTS. Original advisory details: It was discovered that libxkbcommon incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-15856, CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861, CVE-2018-15862, CVE-2018-15863, CVE-2018-15864)

    References: https://ubuntu.com/security/notices/USN-3786-2, https://ubuntu.com/security/CVE-2018-15853, https://ubuntu.com/security/CVE-2018-15854, https://ubuntu.com/security/CVE-2018-15855, https://ubuntu.com/security/CVE-2018-15856, https://ubuntu.com/security/CVE-2018-15857, https://ubuntu.com/security/CVE-2018-15858, https://ubuntu.com/security/CVE-2018-15859, https://ubuntu.com/security/CVE-2018-15861, https://ubuntu.com/security/CVE-2018-15862, https://ubuntu.com/security/CVE-2018-15863, https://ubuntu.com/security/CVE-2018-15864

    Affected packages

    Package

    Name: libxkbcommon

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.8.0-1ubuntu0.1

    Affected versions

    0.7.1-2

    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