CVE:CVE-2020-2780
CNNVD:CNNVD-202004-880
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。
Oracle MySQL中的MySQL Server 5.6.47及之前版本、5.7.29及之前版本和8.0.19及之前版本的Server: DML组件存在安全漏洞。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 5.6.47,5.7.29,8.0.19,and avoid the version [5.6.0,5.6.47],[5.7.0,5.7.29],[8.0.0,8.0.19]; Upgrade fedoraproject fedora to a higher version than 30,31,32,and avoid the version 30,31,32; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.10,20.04,and avoid the version 16.04,18.04,19.10,20.04; netapp active_iq_unified_manager avoid the version [7.3,),[9.5,),no fixed version after 7.3,no fixed version after 9.5; Upgrade netapp oncommand_insight to a higher version than -; Upgrade netapp oncommand_workflow_automation to a higher version than -; Upgrade netapp snapcenter to a higher version than -; Upgrade mariadb mariadb to a higher version than 5.5.66,10.1.42,10.2.28,10.3.19,10.4.9,and avoid the version [5.5.0,5.5.66),[10.1.0,10.1.42),[10.2.0,10.2.28),[10.3.0,10.3.19),[10.4.0,10.4.9)