CVE-2021-22940
7.5
HIGH
CVSS 3.1
EPSS 0.39%
Description
Node.js before 16.6.1, 14.17.5, and 12.22.5 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.
How to fix CVE-2021-22940
To remediate CVE-2021-22940, upgrade the affected package to a fixed version below.
- Bitnami/node—upgrade to 12.22.5 or later
- Bitnami/node-min—upgrade to 12.22.5 or later
- —upgrade to 12.22.5~dfsg-1 or later
Is CVE-2021-22940 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 12.0.0, < 12.22.5, >= 14.0.0, < 14.17.5, >= 16.0.0, < 16.6.2
- >= 12.0.0, < 12.22.5, >= 14.0.0, < 14.17.5, >= 16.0.0, < 16.6.2
- from 0, < 12.22.5~dfsg-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:H/A:N |