CVE:CVE-2020-7957
CNNVD:CNNVD-202002-697
Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。
Dovecot 2.3.9.3之前的2.3.9版本的IMAP和LMTP组件中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。
solution:Upgrade dovecot dovecot to a higher version than 2.3.9.3,and avoid the version [2.3.9,2.3.9.3); Upgrade fedoraproject fedora to a higher version than 30,31,and avoid the version 30,31