USN-4952-1: MySQL vulnerabilities

Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.25 in Ubuntu 20.04 LTS, Ubuntu 20.10, and Ubuntu 21.04. Ubuntu 18.04 LTS has been updated to MySQL 5.7.34. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Please see the following for more information: https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-34.html https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-24.html https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-25.html https://www.oracle.com/security-alerts/cpuapr2021.html