CVE-2021-3803
Inefficient Regular Expression Complexity in nth-check
7.5
HIGH
CVSS 3.1
EPSS 0.17%
Description
nth-check is vulnerable to Inefficient Regular Expression Complexity
How to fix CVE-2021-3803
To remediate CVE-2021-3803, upgrade the affected package to a fixed version below.
- Debian/node-nth-check—upgrade to 2.0.0-1+deb11u1 or later
- Debian/node-nth-check—upgrade to 1.0.1-1+deb10u1 or later
- —upgrade to 2.0.1 or later
Is CVE-2021-3803 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.0.0-1+deb11u1
- from 0, < 1.0.1-1+deb10u1
- from 0, < 2.0.1
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 |