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Ubuntu Security Notice USN-3867-1
January 23, 2019

mysql-5.7 vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in MySQL.

Software Description:
- mysql-5.7: MySQL database

Details:

Multiple security issues were discovered in MySQL and this update includes
a new upstream MySQL version to fix these issues.

Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10 have been updated to
MySQL 5.7.25.

In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.

Please see the following for more information:
http://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-25.html
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.10:
  mysql-server-5.7                5.7.25-0ubuntu0.18.10.2

Ubuntu 18.04 LTS:
  mysql-server-5.7                5.7.25-0ubuntu0.18.04.2

Ubuntu 16.04 LTS:
  mysql-server-5.7                5.7.25-0ubuntu0.16.04.2

This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.

References:
  https://usn.ubuntu.com/usn/usn-3867-1
  CVE-2019-2420, CVE-2019-2434, CVE-2019-2455, CVE-2019-2481,
  CVE-2019-2482, CVE-2019-2486, CVE-2019-2503, CVE-2019-2507,
  CVE-2019-2510, CVE-2019-2528, CVE-2019-2529, CVE-2019-2531,
  CVE-2019-2532, CVE-2019-2534, CVE-2019-2537

Package Information:
  https://launchpad.net/ubuntu/+source/mysql-5.7/5.7.25-0ubuntu0.18.10.2
  https://launchpad.net/ubuntu/+source/mysql-5.7/5.7.25-0ubuntu0.18.04.2
  https://launchpad.net/ubuntu/+source/mysql-5.7/5.7.25-0ubuntu0.16.04.2