CVE:CVE-2019-2739
CNNVD:CNNVD-201907-911
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5.6.44及之前版本、5.7.26及之前版本和8.0.16及之前版本的Server: Security: Privileges子组件存在安全漏洞。攻击者可利用该漏洞未授权更新、插入或删除数据，造成拒绝服务（挂起或频繁崩溃），影响数据的完整性和可用性。
solution:Upgrade oracle mysql to a higher version than 5.6.44,5.7.26,8.0.16,and avoid the version [5.6.0,5.6.44],[5.7.0,5.7.26],[8.0.0,8.0.16]; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.04,and avoid the version 16.04,18.04,19.04; Upgrade fedoraproject fedora to a higher version than 29,30,and avoid the version 29,30; 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_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 mariadb mariadb to a higher version than 5.5.65,10.1.41,10.2.26,10.3.17,10.4.7,and avoid the version [5.5.0,5.5.65),[10.1.0,10.1.41),[10.2.0,10.2.26),[10.3.0,10.3.17),[10.4.0,10.4.7)