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nth-check@1.0.2 vulnerabilities

Parses and compiles CSS nth-checks to highly optimized functions.

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Direct Vulnerabilities

Known vulnerabilities in the nth-check package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Regular Expression Denial of Service (ReDoS)

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) when parsing crafted invalid CSS nth-checks, due to the sub-pattern \s*(?:([+-]?)\s*(\d+))? in RE_NTH_ELEMENT with quantified overlapping adjacency.

How to fix Regular Expression Denial of Service (ReDoS)?

Upgrade nth-check to version 2.0.1 or higher.

<2.0.1
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