# ELSA-2021-3666: Security update for 7 packages

ELSA-2021-3666, released September 27, 2021, fixes 8 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2021-3666
- Platform: Linux
- Released: Sep 27, 2021
- Priority: High (Closes CVE-2021-22930, high severity)
- CVEs: 8, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-3666.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nodejs](https://patchblox.com/security/data/product/linux/nodejs.md) | ol 8 | 1:14.17.5-1.module+el8.4.0+20313+f90c2973 |
| [nodejs-devel](https://patchblox.com/security/data/product/linux/nodejs-devel.md) | ol 8 | 1:14.17.5-1.module+el8.4.0+20313+f90c2973 |
| [nodejs-docs](https://patchblox.com/security/data/product/linux/nodejs-docs.md) | ol 8 | 1:14.17.5-1.module+el8.4.0+20313+f90c2973 |
| [nodejs-full-i18n](https://patchblox.com/security/data/product/linux/nodejs-full-i18n.md) | ol 8 | 1:14.17.5-1.module+el8.4.0+20313+f90c2973 |
| [nodejs-nodemon](https://patchblox.com/security/data/product/linux/nodejs-nodemon.md) | ol 8 | 0:2.0.3-1.module+el8.3.0+7818+6cd30d85 |
| [nodejs-packaging](https://patchblox.com/security/data/product/linux/nodejs-packaging.md) | ol 8 | 0:23-3.module+el8.3.0+7818+6cd30d85 |
| [npm](https://patchblox.com/security/data/product/linux/npm.md) | ol 8 | 1:6.14.14-1.14.17.5.1.module+el8.4.0+20313+f90c2973 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-22930](https://patchblox.com/security/data/cve/CVE-2021-22930.md) | High | Node.js 14 and 2 others: Use After Free (CWE-416) | 9.8 | 0.3645 |  |
| [CVE-2021-22931](https://patchblox.com/security/data/cve/CVE-2021-22931.md) | High | Node.js 14 and 2 others: Improper Null Termination (CWE-170) | 9.8 | 0.2195 |  |
| [CVE-2021-32804](https://patchblox.com/security/data/cve/CVE-2021-32804.md) | High | nodejs: Node.js is a software development platform for building fast and scalable network applications in the JavaScript prog... | 8.1 | 0.1507 |  |
| [CVE-2021-22940](https://patchblox.com/security/data/cve/CVE-2021-22940.md) | High | Node.js 14 and 2 others: Use After Free (CWE-416) | 7.5 | 0.1386 |  |
| [CVE-2021-32803](https://patchblox.com/security/data/cve/CVE-2021-32803.md) | High | nodejs: Node.js is a software development platform for building fast and scalable network applications in the JavaScript prog... | 8.1 | 0.0780 |  |
| [CVE-2021-23343](https://patchblox.com/security/data/cve/CVE-2021-23343.md) | High | nodejs: Node.js is a software development platform for building fast and scalable network applications in the JavaScript prog... | 7.5 | 0.0222 |  |
| [CVE-2021-22939](https://patchblox.com/security/data/cve/CVE-2021-22939.md) | Routine | Node.js 14 and 2 others: Improper Certificate Validation (CWE-295) | 5.3 | 0.1473 |  |
| [CVE-2021-3672](https://patchblox.com/security/data/cve/CVE-2021-3672.md) | Routine | Node.js 14 and 2 others: A flaw was found in c-ares library, where a missing input validation check of host names returned by… | 5.6 | 0.0281 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo