UBUNTU-CVE-2021-33587

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    UBUNTU-CVE-2021-33587

    Published: 28 May 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-33587
    Aliases:
    USN-6065-1

    Summary:

    Details: The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.

    References: https://ubuntu.com/security/CVE-2021-33587, https://github.com/fb55/css-what/releases/tag/v5.0.1, https://ubuntu.com/security/notices/USN-6065-1, https://www.cve.org/CVERecord?id=CVE-2021-33587

    Affected packages

    Package

    Name: node-css-what

    Purl: pkg:deb/ubuntu/node-css-what?arch=source&distro=esm-apps%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.1.0-1ubuntu0.16.04.1~esm1

    Affected versions

    2.0.2-1

    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
    UBUNTU-CVE-2021-33587 | CVE-DB