# CVE-2022-21249: libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DDL)

CVE-2022-21249 is fixed in 20 products on 1 platform, first by RHSA-2022:7119, released October 25, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-21249
- Priority: High
- CVSS: 7.2 (Medium)
- EPSS: 0.0173
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 19, 2022

## Description

Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DDL). Supported versions that are affected are 8.0.27 and prior.Easily exploitable vulnerability allows high privileged attacker withnetwork access via multiple protocols to compromise MySQL Server.Successful attacks of this vulnerability can result in unauthorized abilityto cause a partial denial of service (partial DOS) of MySQL Server. CVSS3.1 Base Score 2.7 (Availability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libmysqlclient21 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [libmysqlclient21 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libmysqlclient21-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | libmysqlclient21 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [libmysqlclient21 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libmysqlclient21-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mecab RHEL 8 | 0:0.996-2.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab almalinux 8 | 0.996-2.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab ol 8 | 0:0.996-2.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mecab rocky 8 | 0:0.996-2.module+el8.6.0+1057+4d6a1721 | [RLSA-2022:7119](https://patchblox.com/security/data/fix/linux/rlsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab-ipadic RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab-ipadic almalinux 8 | 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab-ipadic ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mecab-ipadic rocky 8 | 0:2.7.0.20070801-16.module+el8.3.0+242+87d3366a | [RLSA-2022:7119](https://patchblox.com/security/data/fix/linux/rlsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab-ipadic-EUCJP RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab-ipadic-EUCJP almalinux 8 | 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mecab-ipadic-EUCJP ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql rocky 8 | 0:8.0.30-1.module+el8.6.0+1057+4d6a1721 | [RLSA-2022:7119](https://patchblox.com/security/data/fix/linux/rlsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-client Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-client 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-client Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-client 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-client-8.0 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-client-8.0 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-8.0-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-client-8.0 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-client-8.0 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-8.0-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-client-core-8.0 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-client-core-8.0 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-core-8.0-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-client-core-8.0 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-client-core-8.0 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-core-8.0-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-common RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-common almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-common ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql-devel RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-devel almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-devel ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql-errmsg RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-errmsg almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-errmsg ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql-libs RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-libs almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-libs ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql-router Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-router 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-router-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-router Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-router 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-router-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-server RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-server Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-server 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-server Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-server 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-server almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-server ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql-server-8.0 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-server-8.0 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-8.0-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-server-8.0 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-server-8.0 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-8.0-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-server-core-8.0 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-server-core-8.0 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-core-8.0-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-server-core-8.0 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-server-core-8.0 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-core-8.0-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-source-8.0 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-source-8.0 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-source-8.0-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-source-8.0 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-source-8.0 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-source-8.0-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-test RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | [RHSA-2022:7119](https://patchblox.com/security/data/fix/linux/rhsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-test almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | [ALSA-2022:7119](https://patchblox.com/security/data/fix/linux/alsa-2022-7119.md) | Oct 25, 2022 |
| Linux | mysql-test ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | [ELSA-2022-7119](https://patchblox.com/security/data/fix/linux/elsa-2022-7119.md) | Oct 27, 2022 |
| Linux | mysql-testsuite Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-testsuite 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-testsuite-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-testsuite Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-testsuite 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-testsuite-8.0.28-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-testsuite-8.0 Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | [mysql-testsuite-8.0 8.0.28-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-testsuite-8.0-8.0.28-0ubuntu0.20.04.3.md) | Jul 18, 2023 |
| Linux | mysql-testsuite-8.0 Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | [mysql-testsuite-8.0 8.0.28-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-testsuite-8.0-8.0.28-0ubuntu2.md) | Jan 16, 2026 |

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