UBUNTU-CVE-2021-33623

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    UBUNTU-CVE-2021-33623

    Published: 28 May 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-33623
    Aliases:
    USN-5999-1

    Summary:

    Details: The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.

    References: https://ubuntu.com/security/CVE-2021-33623, https://www.npmjs.com/package/trim-newlines, https://github.com/sindresorhus/trim-newlines/releases/tag/v4.0.1, https://ubuntu.com/security/notices/USN-5999-1, https://www.cve.org/CVERecord?id=CVE-2021-33623

    Affected packages

    Package

    Name: node-trim-newlines

    Purl: pkg:deb/ubuntu/node-trim-newlines?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.0-1ubuntu0.18.04.1

    Affected versions

    1.0.0-1

    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-2021-33623 | CVE-DB