USN-4460-1

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    USN-4460-1

    Published: 17 Aug 2020Last Modified: 22 Apr 2026

    Summary: libonig vulnerabilities

    Details: It was discovered that Oniguruma incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service, obtain sensitive information or other unspecified impact. (CVE-2019-16163, CVE-2019-19012, CVE-2019-19204, CVE-2019-19246)

    References: https://ubuntu.com/security/notices/USN-4460-1, https://ubuntu.com/security/CVE-2019-16163, https://ubuntu.com/security/CVE-2019-19012, https://ubuntu.com/security/CVE-2019-19204, https://ubuntu.com/security/CVE-2019-19246

    Affected packages

    Package

    Name: libonig

    Purl: pkg:deb/ubuntu/[email protected]+esm2?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.9.1-1ubuntu1.1+esm2

    Affected versions

    5.9.1-1
    5.9.1-1ubuntu1
    5.9.1-1ubuntu1.1
    5.9.1-1ubuntu1.1+esm1

    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