The final version of MySQL5.0.91 released this update to fix high-risk vulnerabilities, which will be the last update of MySQL5.0.91. we recommend that you immediately update MySQL 5.0.91. This also means that the MySQL 5.0 series will not be developed.
Detailed updates are as follows:
Security Update: solved the problem that the server fails to verify COM_FIELD_LIST. This problem may be exploited to bypass privileged checks for all tables.
In MySQL 5.0 and later versions, such a BUG allows all users to obtain field definitions in any table in all other databases through SELECT permission verification. And other potential MySQL server file system access permissions.
Resolved BUG list :( Bug #53237, CVE-2010-1850), (Bug #50974, CVE-2010-1849), (Bug #52177), (Bug #51357), (Bug #51342 ), (Bug #50642), (Bug #50335), (Bug #49897), (Bug #49552), (Bug #49487), (Bug #49210 ), (Bug #48739), (Bug #48483), (Bug #48295)