CVE-2021-3801
prismjs Regular Expression Denial of Service vulnerability
6.5
MEDIUM
CVSS 3.1
EPSS 0.28%
Description
prism is vulnerable to Inefficient Regular Expression Complexity
How to fix CVE-2021-3801
To remediate CVE-2021-3801, upgrade the affected package to a fixed version below.
- Debian/node-prismjs—upgrade to 1.23.0+dfsg-1+deb11u1 or later
- npm/prismjs—upgrade to 1.25.0 or later
Is CVE-2021-3801 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.23.0+dfsg-1+deb11u1
- from 0, < 1.25.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |