# CVE-2019-2791: libmysqlclient20: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Audit Plug-in)

CVE-2019-2791 is fixed in 10 products on 1 platform, first by libmysqlclient20 5.7.27-0ubuntu0.18.04.1, released August 17, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-2791
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0141
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 18, 2019

## Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Audit Plug-in). Supported versions that are affected are 5.7.26 and prior and 8.0.16 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Server accessible data as well as unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.0 Base Score 3.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libmysqlclient20 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [libmysqlclient20 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmysqlclient20-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-client Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-client 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-client-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-client-5.7 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-5.7-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-client-core-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-client-core-5.7 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-core-5.7-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-server Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-server 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-server-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-server-5.7 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-5.7-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-server-core-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-server-core-5.7 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-core-5.7-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-source-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-source-5.7 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-source-5.7-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-testsuite Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-testsuite 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-testsuite-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |
| Linux | mysql-testsuite-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.27-0ubuntu0.18.04.1 | [mysql-testsuite-5.7 5.7.27-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-testsuite-5.7-5.7.27-0ubuntu0.18.04.1.md) | Aug 17, 2020 |

---

Data as of 2026-11-07T18:46:35Z 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.