nwmatcher@1.3.1 vulnerabilities

A CSS3-compliant JavaScript selector engine.

Direct Vulnerabilities

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

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

nwmatcher is a fast CSS selector engine and matcher.

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS). This can cause an impact of about 10 seconds matching time for data 2k characters long.

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

Upgrade nwmatcher to version 1.4.4 or higher.

<1.4.4