Regular Expression Denial Of Service (ReDoS)

css-what is vulnerable to regular expression denial of service. Regular expression used for reattr variable of index.js does not sufficiently include superscript in range, allowing an attacker to pass malicious input via the parse function to cause denial of service...

UBUNTU-CVE-2022-21222

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

css-what 资源管理错误漏洞

css-what is a CSS selector parser. A resource management error vulnerability exists in versions of css-what prior to 2.1.3, which stems from the use of an unsafe regular expression in the reattr variable of index.js...