A new updated dovecot package within CloudLinux OS 6 ELS has been scheduled for gradual rollout from our production repository.

Rollout slot: 3
Rolled out to: 0.1%
ETA for 100% rollout: October 21

Changelog

dovecot-2.0.9-23.el6.cloudlinux.els

• Fix resource exhaustion via deeply nested MIME parts (CVE-2020-12100)
• Fix denial of service via mail MIME parsing (CVE-2020-25275)

Update command

yum update dovecot*

Immediate update (via bypass)

yum update dovecot* --enablerepo=cloudlinux-rollout-3-bypass