CVE-2021-23382

Published April 26th, 2021

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CVSS v3

5.3

MEDIUM

CVSS v2

MEDIUM

Affected

PROJECT

Description

The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).

postcss/postcss

Transforming styles with JS plugins

GitHub

29K