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.
https://security.netapp.com/advisory/ntap-20210706-0007/
https://github.com/fb55/css-what/releases/tag/v5.0.1
https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
Source: Mitre, NVD
Published: 2021-05-28
Updated: 2024-11-21
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00247