Unspecified vulnerability in Oracle MySQL Server 5.5.36 and earlier and 5.6.16 and earlier allows remote authenticated users to affect availability via unknown vectors related to Performance Schema.
The mysqlaccess script in MySQL 4.0.23 and earlier, 4.1.x before 4.1.10, 5.0.x before 5.0.3, and other versions including 3.x, allows local users to overwrite arbitrary files or read temporary files via a symlink attack on temporary files.