CVE:CVE-2021-2481
CNNVD:CNNVD-202110-1341
Oracle MySQL Server是美国甲骨文（Oracle）公司的一款关系型数据库。
MySQL Server存在输入验证错误漏洞，该漏洞的存在是由于在MySQL服务器的Server: Optimizer组件中的输入验证不正确。通过远程认证的用户可以利用该漏洞进行拒绝服务(DoS)攻击。
solution:Upgrade oracle mysql to a higher version than 8.0.26,and avoid the version [8.0,8.0.26); Upgrade netapp oncommand_insight to a higher version than -; Upgrade netapp snapcenter to a higher version than -; Upgrade fedoraproject fedora to a higher version than 33,34,35,and avoid the version 33,34,35