CVE:CVE-2019-2627
CNNVD:CNNVD-201904-732
Oracle MySQL是美国甲骨文（Oracle）公司的一套开源的关系数据库管理系统。MySQL Server是其中的一个数据库服务器组件。
Oracle MySQL中的MySQL Server组件5.6.43及之前版本、5.7.25及之前版本和8.0.15及之前版本的Server: Security: Privileges子组件存在输入验证错误漏洞。攻击者可利用该漏洞造成拒绝服务（挂起或频繁崩溃），影响数据的可用性。
solution:Upgrade oracle mysql to a higher version than 5.6.43,5.7.25,8.0.15,and avoid the version [5.6.0,5.6.43],[5.7.0,5.7.25],[8.0.0,8.0.15]; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,18.10,19.04,and avoid the version 14.04,16.04,18.04,18.10,19.04; Upgrade mariadb mariadb to a higher version than 5.5.64,10.1.39,10.2.24,10.3.15,10.4.5,and avoid the version [5.5.0,5.5.64),[10.1.0,10.1.39),[10.2.0,10.2.24),[10.3.0,10.3.15),[10.4.0,10.4.5); Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_eus to a higher version than 8.1,8.2,8.4,8.6,and avoid the version 8.1,8.2,8.4,8.6; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 8.2,8.4,8.6,and avoid the version 8.2,8.4,8.6; Upgrade redhat enterprise_linux_server_tus to a higher version than 8.2,8.4,8.6,and avoid the version 8.2,8.4,8.6; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0