# ELSA-2021-0734: Security update for 7 packages

ELSA-2021-0734, released March 5, 2021, fixes 2 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2021-0734
- Platform: Linux
- Released: Mar 5, 2021
- Priority: High (Closes CVE-2021-22883, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-0734.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nodejs](https://patchblox.com/security/data/product/linux/nodejs.md) | ol 8 | 1:12.21.0-1.module+el8.3.0+9672+c7b0544d |
| [nodejs-devel](https://patchblox.com/security/data/product/linux/nodejs-devel.md) | ol 8 | 1:12.21.0-1.module+el8.3.0+9672+c7b0544d |
| [nodejs-docs](https://patchblox.com/security/data/product/linux/nodejs-docs.md) | ol 8 | 1:12.21.0-1.module+el8.3.0+9672+c7b0544d |
| [nodejs-full-i18n](https://patchblox.com/security/data/product/linux/nodejs-full-i18n.md) | ol 8 | 1:12.21.0-1.module+el8.3.0+9672+c7b0544d |
| [nodejs-nodemon](https://patchblox.com/security/data/product/linux/nodejs-nodemon.md) | ol 8 | 0:2.0.3-1.module+el8.3.0+9643+8c99e187 |
| [nodejs-packaging](https://patchblox.com/security/data/product/linux/nodejs-packaging.md) | ol 8 | 0:17-3.module+el8.1.0+5393+aaf413e3 |
| [npm](https://patchblox.com/security/data/product/linux/npm.md) | ol 8 | 1:6.14.11-1.12.21.0.1.module+el8.3.0+9672+c7b0544d |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-22883](https://patchblox.com/security/data/cve/CVE-2021-22883.md) | High | Node.js 14 and 3 others: Denial of Service (CWE-400) | 7.5 | 0.7739 |  |
| [CVE-2021-22884](https://patchblox.com/security/data/cve/CVE-2021-22884.md) | High | Node.js 14 and 3 others: Reliance on Reverse DNS Resolution for a Security-Critical Action (CWE-350) | 7.5 | 0.3684 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo