CVE-2021-33587
node-css-what - security update
7.5
HIGH
CVSS 3.1
EPSS 0.17%
Description
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.
How to fix CVE-2021-33587
To remediate CVE-2021-33587, upgrade the affected package to a fixed version below.
- Debian/node-css-what—upgrade to 4.0.0-3+deb11u1 or later
- —upgrade to 2.1.0-1+deb10u1 or later
- —upgrade to 5.0.1 or later
Is CVE-2021-33587 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.0.0-3+deb11u1
- from 0, < 2.1.0-1+deb10u1
- >= 4.0.0, < 5.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |