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=(.*).

Remediation

References

https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641

https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640

Related Vulnerabilities

CVE-2021-41174 Vulnerability in npm package @grafana/data

CVE-2018-11787 Vulnerability in maven package org.apache.karaf.webconsole:org.apache.karaf.webconsole.features

CVE-2023-34459 Vulnerability in npm package @openzeppelin/contracts-upgradeable

CVE-2021-28092 Vulnerability in maven package org.webjars:is-svg

CVE-2023-29203 Vulnerability in maven package org.xwiki.platform:xwiki-platform-web-templates

Severity

High

Classification

CWE-1333 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Patch Third Party Advisory Exploit