CVE:CVE-2012-1697
CNNVD:CNNVD-201204-398
Oracle MySQL 5.5.21及之前版本中的MySQL Server组件中存在未明漏洞，远程认证用户可利用该漏洞借助与Partition相关的未明向量，影响数据的可用性。
solution:Upgrade oracle mysql to a higher version than 5.5.21,and avoid the version [5.5.0,5.5.21]; Upgrade mariadb mariadb to a higher version than 5.5.22,and avoid the version [5.5.0,5.5.22)