# RHSA-2021:4489: Security update for 15 packages

RHSA-2021:4489, released November 9, 2021, fixes 1 CVE across 15 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-4489
- Platform: Linux
- Released: Nov 9, 2021
- Priority: Routine (Closes CVE-2021-20266)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:4489

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python3-rpm](https://patchblox.com/security/data/product/linux/python3-rpm.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm](https://patchblox.com/security/data/product/linux/rpm.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-apidocs](https://patchblox.com/security/data/product/linux/rpm-apidocs.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-build](https://patchblox.com/security/data/product/linux/rpm-build.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-build-libs](https://patchblox.com/security/data/product/linux/rpm-build-libs.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-cron](https://patchblox.com/security/data/product/linux/rpm-cron.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-devel](https://patchblox.com/security/data/product/linux/rpm-devel.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-libs](https://patchblox.com/security/data/product/linux/rpm-libs.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-plugin-fapolicyd](https://patchblox.com/security/data/product/linux/rpm-plugin-fapolicyd.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-plugin-ima](https://patchblox.com/security/data/product/linux/rpm-plugin-ima.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-plugin-prioreset](https://patchblox.com/security/data/product/linux/rpm-plugin-prioreset.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-plugin-selinux](https://patchblox.com/security/data/product/linux/rpm-plugin-selinux.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-plugin-syslog](https://patchblox.com/security/data/product/linux/rpm-plugin-syslog.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-plugin-systemd-inhibit](https://patchblox.com/security/data/product/linux/rpm-plugin-systemd-inhibit.md) | RHEL 8 | 0:4.14.3-19.el8 |
| [rpm-sign](https://patchblox.com/security/data/product/linux/rpm-sign.md) | RHEL 8 | 0:4.14.3-19.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-20266](https://patchblox.com/security/data/cve/CVE-2021-20266.md) | Routine | rpm: The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling,... | 4.9 | 0.0164 |  |

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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