1. 修复的CVE CVE-2022-30550 Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。 Open-Xchange Dovecot 2.2版本存在授权问题漏洞，该漏洞源于当使用类似主控和非主控密码时，可能会出现权限提升。 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 SP1 x86_64 架构： dovecot-auth-lua、dovecot-core、dovecot-gssapi、dovecot-imapd、dovecot-ldap、dovecot-lmtpd、dovecot-lucene、dovecot-managesieved、dovecot-mysql、dovecot-pgsql、dovecot-pop3d、dovecot-sieve、dovecot-solr、dovecot-sqlite、dovecot-submissiond、mail-stack-delivery arm64 架构： dovecot-auth-lua、dovecot-core、dovecot-gssapi、dovecot-imapd、dovecot-ldap、dovecot-lmtpd、dovecot-lucene、dovecot-managesieved、dovecot-mysql、dovecot-pgsql、dovecot-pop3d、dovecot-sieve、dovecot-solr、dovecot-sqlite、dovecot-submissiond、mail-stack-delivery mips64el 架构： dovecot-auth-lua、dovecot-core、dovecot-gssapi、dovecot-imapd、dovecot-ldap、dovecot-lmtpd、dovecot-lucene、dovecot-managesieved、dovecot-mysql、dovecot-pgsql、dovecot-pop3d、dovecot-sieve、dovecot-solr、dovecot-sqlite、dovecot-submissiond、mail-stack-delivery loongarch64 架构： 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