# CVE-2018-3066: libmariadbclient18: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Options)

CVE-2018-3066 is fixed in 28 products on 1 platform, first by libmysqlclient20 5.7.23-0ubuntu0.18.04.1, released July 17, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-3066
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0195
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 17, 2018

## Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Options). Supported versions that are affected are 5.5.60 and prior, 5.6.40 and prior and 5.7.22 and prior. Difficult to exploit 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 3.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libmariadbclient-dev-compat Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [libmariadbclient-dev-compat 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmariadbclient-dev-compat-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | libmariadbclient18 Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [libmariadbclient18 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmariadbclient18-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | libmariadbd18 Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [libmariadbd18 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmariadbd18-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | libmysqlclient20 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [libmysqlclient20 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmysqlclient20-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mariadb-client Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-client 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-client-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-client-10.1 Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-client-10.1 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-client-10.1-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-client-core-10.1 Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-client-core-10.1 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-client-core-10.1-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-common Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-common 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-common-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-connect Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-connect 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-connect-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-cracklib-password-check Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-cracklib-password-check 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-cracklib-password-check-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-gssapi-client Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-gssapi-client 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-gssapi-client-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-gssapi-server Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-gssapi-server 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-gssapi-server-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-mroonga Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-mroonga 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-mroonga-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-oqgraph Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-oqgraph 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-oqgraph-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-spider Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-spider 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-spider-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-plugin-tokudb Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-plugin-tokudb 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-plugin-tokudb-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-server Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-server 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-server-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-server-10.1 Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-server-10.1 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-server-10.1-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mariadb-server-core-10.1 Ubuntu 18.04.6 LTS (bionic) | 1:10.1.38-0ubuntu0.18.04.1 | [mariadb-server-core-10.1 1:10.1.38-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mariadb-server-core-10.1-1-10.1.38-0ubuntu0.18.04.1.md) | Jan 15, 2019 |
| Linux | mysql-client Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-client 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-client-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-client-5.7 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-5.7-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-client-core-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-client-core-5.7 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-core-5.7-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-server Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-server 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-server-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-server-5.7 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-5.7-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-server-core-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-server-core-5.7 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-core-5.7-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-source-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-source-5.7 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-source-5.7-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-testsuite Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-testsuite 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-testsuite-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |
| Linux | mysql-testsuite-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.23-0ubuntu0.18.04.1 | [mysql-testsuite-5.7 5.7.23-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-testsuite-5.7-5.7.23-0ubuntu0.18.04.1.md) | Jul 17, 2018 |

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