CVE-2021-23368

Regular Expression Denial of Service in postcss

Description

The npm package `postcss` from 7.0.0 and before versions 7.0.36 and 8.2.10 is vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.

Patch Available

Fix available through Seal Security. No upgrade required, protect your application instantly.

Fix without upgrading

Vulnerability Details

Score

5.3

Score Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Versions

postcss >= 7.0.0 < 7.0.36; postcss >= 8.0.0 < 8.2.10

Severity

Medium

Ecosystem

JavaScript

Publish Date

May 10, 2021

Modified Date

January 14, 2025