CVE-2021-33587

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    CVE-2021-33587

    Published: 28 May 2021Last Modified: 9 Jul 2026

    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://lists.debian.org/debian-lts-announce/2023/03/msg00001.html, https://security.netapp.com/advisory/ntap-20210706-0007/, https://github.com/fb55/css-what/releases/tag/v5.0.1

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- a868f3e0b284883721da97eb0deaadb0e857e630
    Fixed -None

    Affected versions

    4.0.0

    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
    CVE-2021-33587 | CVE-DB