GHSA-p28h-cc7q-c4fg

Source

https://github.com/advisories/GHSA-p28h-cc7q-c4fg

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-p28h-cc7q-c4fg/GHSA-p28h-cc7q-c4fg.json

Aliases

• CVE-2022-21222

Published

2022-10-01T00:00:24Z

Modified

2023-11-08T04:08:05.149069Z

Details

The package css-what before 2.1.3 is vulnerable to Regular Expression Denial of Service (ReDoS) due to the use of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-21222
• https://github.com/fb55/css-what/commit/dc510929790da6617e7aa93a616498b22f6a6b72
• https://github.com/fb55/css-what
• https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js#23L12
• https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12
• https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
• https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488