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OpenAdvisories
High DLA-3350-1 2 CVEs

node-css-what - security update

Published Mar 3, 2023 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 10 node-css-what 2.1.0-1+deb10u1

Vulnerabilities 2

  • High 7.5
    CVE-2021-33587

    Denial of service in css-what

    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.

    css-what node-css-what node-css-what Debian Ubuntu npm
  • Medium 5.3
    CVE-2022-21222

    Regular Expression Denial of Service (ReDoS)

    The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse funct…

    css-what node-css-what node-css-what Debian Ubuntu npm