# CVE-2021-3421: rpm-plugin-prioreset: The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling,...

CVE-2021-3421 is fixed in 24 products on 1 platform, first by debugedit 4.14.1+dfsg1-2ubuntu0.1~esm1, released May 19, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-3421
- Priority: Routine
- CVSS: 4.7 (Moderate)
- EPSS: 0.0065
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 19, 2021

## Description

The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages.  Security Fix(es):  * rpm: Signature checks bypass via corrupted rpm package (CVE-2021-20271)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | debugedit Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [debugedit 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-debugedit-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | debugedit Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [debugedit 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-debugedit-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpm8 Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [librpm8 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-librpm8-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpm8 Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [librpm8 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librpm8-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpmbuild8 Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [librpmbuild8 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-librpmbuild8-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpmbuild8 Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [librpmbuild8 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librpmbuild8-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpmio8 Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [librpmio8 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-librpmio8-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpmio8 Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [librpmio8 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librpmio8-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpmsign8 Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [librpmsign8 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-librpmsign8-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | librpmsign8 Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [librpmsign8 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librpmsign8-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | python-rpm Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [python-rpm 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-rpm-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | python-rpm Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [python-rpm 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-rpm-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | python3-rpm RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | python3-rpm Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [python3-rpm 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-rpm-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | python3-rpm Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [python3-rpm 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-rpm-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [rpm 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-rpm-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [rpm 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rpm-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm-apidocs RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-build RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-build-libs RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-common Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [rpm-common 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-rpm-common-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm-common Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [rpm-common 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rpm-common-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm-cron RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-devel RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-i18n Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [rpm-i18n 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-rpm-i18n-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm-i18n Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [rpm-i18n 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rpm-i18n-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm-libs RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-plugin-fapolicyd RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-plugin-ima RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-plugin-prioreset RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-plugin-selinux RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-plugin-syslog RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-plugin-systemd-inhibit RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm-sign RHEL 8 | 0:4.14.3-14.el8_4 | [RHSA-2021:2574](https://patchblox.com/security/data/fix/linux/rhsa-2021-2574.md) | Jun 29, 2021 |
| Linux | rpm2cpio Ubuntu 18.04.6 LTS (bionic) | 4.14.1+dfsg1-2ubuntu0.1~esm1 | [rpm2cpio 4.14.1+dfsg1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-rpm2cpio-4.14.1-dfsg1-2ubuntu0.1-esm1.md) | May 19, 2021 |
| Linux | rpm2cpio Ubuntu 20.04 LTS (focal) | 4.14.2.1+dfsg1-1ubuntu0.1~esm1 | [rpm2cpio 4.14.2.1+dfsg1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rpm2cpio-4.14.2.1-dfsg1-1ubuntu0.1-esm1.md) | May 19, 2021 |

---

Data as of 2026-11-09T07:25:28Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.