# CVE-2020-2694: mysql-router: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Information Schema)

CVE-2020-2694 is fixed in 20 products on 1 platform, first by libmysqlclient21 8.0.19-0ubuntu2, released January 15, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-2694
- Priority: Routine
- CVSS: 3.1 (Medium)
- EPSS: 0.0150
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 15, 2020

## Description

Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Information Schema). Supported versions that are affected are8.0.18 and prior. Difficult to exploit vulnerability allows low privilegedattacker with network access via multiple protocols to compromise MySQLServer. Successful attacks of this vulnerability can result in unauthorizedread access to a subset of MySQL Server accessible data. CVSS 3.0 BaseScore 3.1 (Confidentiality impacts). CVSS Vector:(CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libmysqlclient21 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [libmysqlclient21 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libmysqlclient21-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | libmysqlclient21 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [libmysqlclient21 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libmysqlclient21-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mecab RHEL 8 | 0:0.996-1.module+el8.0.0+3898+e09bb8de.9 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mecab ol 8 | 0:0.996-1.module+el8.0.0+5253+1dce7bb2.9 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mecab-ipadic RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mecab-ipadic ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mecab-ipadic-EUCJP RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mecab-ipadic-EUCJP ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-client Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-client 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-client Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-client 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-client-8.0 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-client-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-8.0-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-client-8.0 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-client-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-8.0-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-client-core-8.0 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-client-core-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-core-8.0-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-client-core-8.0 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-client-core-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-core-8.0-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-common RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql-common ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-devel RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql-devel ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-errmsg RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql-errmsg ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-libs RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql-libs ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-router Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-router 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-router-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-router Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-router 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-router-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-server RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql-server Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-server 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-server Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-server 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-server ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-server-8.0 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-server-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-8.0-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-server-8.0 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-server-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-8.0-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-server-core-8.0 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-server-core-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-core-8.0-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-server-core-8.0 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-server-core-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-core-8.0-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-source-8.0 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-source-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-source-8.0-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-source-8.0 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-source-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-source-8.0-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-test RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | [RHSA-2020:3732](https://patchblox.com/security/data/fix/linux/rhsa-2020-3732.md) | Sep 14, 2020 |
| Linux | mysql-test ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | [ELSA-2020-3732](https://patchblox.com/security/data/fix/linux/elsa-2020-3732.md) | Sep 16, 2020 |
| Linux | mysql-testsuite Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-testsuite 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-testsuite-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-testsuite Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-testsuite 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-testsuite-8.0.19-0ubuntu2.md) | Jan 16, 2026 |
| Linux | mysql-testsuite-8.0 Ubuntu 20.04 LTS (focal) | 8.0.19-0ubuntu2 | [mysql-testsuite-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-testsuite-8.0-8.0.19-0ubuntu2.md) | Jan 15, 2020 |
| Linux | mysql-testsuite-8.0 Ubuntu 24.10 (oracular) | 8.0.19-0ubuntu2 | [mysql-testsuite-8.0 8.0.19-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-testsuite-8.0-8.0.19-0ubuntu2.md) | Jan 16, 2026 |

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