CVE-2022-21222: css-what vulnerable to ReDoS due to use of insecure regular expression
(updated )
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
- github.com/advisories/GHSA-p28h-cc7q-c4fg
- github.com/fb55/css-what
- github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js
- github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12
- github.com/fb55/css-what/commit/dc510929790da6617e7aa93a616498b22f6a6b72
- lists.debian.org/debian-lts-announce/2023/03/msg00001.html
- nvd.nist.gov/vuln/detail/CVE-2022-21222
- security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488
Code Behaviors & Features
Detect and mitigate CVE-2022-21222 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →