USN-4837-1

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    USN-4837-1

    Published: 15 Mar 2021Last Modified: 27 Apr 2026

    Summary: libsass vulnerabilities

    Details: It was discovered that LibSass incorrectly handled certain specially crafted sass file. An attacker could possibly use this issue to cause a denial of service or other unspecified impact.

    References: https://ubuntu.com/security/notices/USN-4837-1, https://ubuntu.com/security/CVE-2018-11499, https://ubuntu.com/security/CVE-2018-11693, https://ubuntu.com/security/CVE-2018-11695, https://ubuntu.com/security/CVE-2018-11696, https://ubuntu.com/security/CVE-2018-11697, https://ubuntu.com/security/CVE-2018-11698, https://ubuntu.com/security/CVE-2018-19797, https://ubuntu.com/security/CVE-2018-19827, https://ubuntu.com/security/CVE-2018-19839, https://ubuntu.com/security/CVE-2018-20190, https://ubuntu.com/security/CVE-2019-6283, https://ubuntu.com/security/CVE-2019-6284, https://ubuntu.com/security/CVE-2019-6286

    Affected packages

    Package

    Name: libsass

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.4.8-1ubuntu0.1~esm1

    Affected versions

    3.4.3-1
    3.4.6-1
    3.4.8-1

    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