CVE:CVE-2019-2737
CNNVD:CNNVD-201907-916
Oracle MySQL Server是美国甲骨文（Oracle）公司的一款关系型数据库。
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 : Pluggable Auth子组件存在安全漏洞。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 5.6.44,5.7.26,8.0.16,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 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); Upgrade fedoraproject fedora to a higher version than 29,30,and avoid the version 29,30; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1