{"id":"CVE-2021-33587","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":["GHSA-q8pj-2vqx-8ggc"],"modified":"2026-03-14T10:59:27.712046Z","published":"2021-05-28T20:15:07.733Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210706-0007/"},{"type":"FIX","url":"https://github.com/fb55/css-what/releases/tag/v5.0.1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fb55/css-what","events":[{"introduced":"0"},{"last_affected":"a868f3e0b284883721da97eb0deaadb0e857e630"},{"introduced":"0"},{"last_affected":"15227a74654a4dd39b89416959b6d179f021d551"},{"fixed":"e9106aa26ece8efbdf85e3219a9f8513897160ab"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.0.0"},{"introduced":"0"},{"last_affected":"5.0.0"}]}}],"versions":["v0.4.3","v0.4.4","v0.4.5","v0.4.6","v0.4.7","v2.0.0","v2.0.1","v2.0.2","v2.1.0","v2.1.2","v2.1.3","v3.0.0","v3.0.1","v3.0.2","v3.1.0","v3.2.0","v3.2.1","v3.3.0","v3.4.0","v3.4.1","v3.4.2","v4.0.0","v5.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33587.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}