{"id":"GHSA-q8pj-2vqx-8ggc","summary":"Denial of service in css-what","details":"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.","aliases":["CVE-2021-33587"],"modified":"2023-11-01T05:19:04.628428Z","published":"2021-06-07T22:11:39Z","database_specific":{"cwe_ids":["CWE-400"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-06-01T18:12:32Z","nvd_published_at":"2021-05-28T20:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33587"},{"type":"WEB","url":"https://github.com/fb55/css-what/commit/4cdaacfd0d4b6fd00614be030da0dea6c2994655"},{"type":"PACKAGE","url":"https://github.com/fb55/css-what"},{"type":"WEB","url":"https://github.com/fb55/css-what/releases/tag/v5.0.1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210706-0007"}],"affected":[{"package":{"name":"css-what","ecosystem":"npm","purl":"pkg:npm/css-what"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"5.0.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-q8pj-2vqx-8ggc/GHSA-q8pj-2vqx-8ggc.json","last_known_affected_version_range":"\u003c= 5.0.0"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}