GHSA-q8pj-2vqx-8ggc

Denial of service in css-what

Source: GitHub Advisory Database (reviewed) High CVE-2021-33587

Packages

Ecosystem	Package	Affected	Fixed in
npm	css-what	>= 4.0.0, < 5.0.1	5.0.1

Details

As written in the advisory (Markdown source, shown as plain text).

The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2021-33587 advisory
https://github.com/fb55/css-what/commit/4cdaacfd0d4b6fd00614be030da0dea6c2994655 web
https://github.com/fb55/css-what package
https://github.com/fb55/css-what/releases/tag/v5.0.1 web
https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html web
https://security.netapp.com/advisory/ntap-20210706-0007 web