Regular Expression Denial of Service in postcss (GHSA-hwj9-h5mp-3pm3)

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.

Recommendation

Update the postcss package to the latest compatible version. Followings are version details:

• Affected version(s): **>= 8.0.0, < 8.2.10

  >= 7.0.0, < 7.0.36**

• Patched version(s): **8.2.10

  7.0.36**

References

• GHSA-hwj9-h5mp-3pm3
• lists.apache.org
• snyk.io
• CVE-2021-23368
• CWE-400
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Regular Expression Denial of Service in postcss - CVE-2021-23382
• Regular expression denial of service in jquery-validation (GHSA-j9m2-h2pv-wvph) - CVE-2021-43306
• Regular Expression Denial of Service (ReDoS) (GHSA-vx3p-948g-6vhq) - CVE-2021-27290
• html-parse-stringify and html-parse-stringify2 vulnerable to Regular expression denial of service (ReDoS) (GHSA-545q-3fg6-48m7) - CVE-2021-23346

Tags:

npm

postcss