In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts. CREATE(Triage):(User=admin) [CVE-2020-12100|https://nvd.nist.gov/vuln/detail/CVE-2020-12100]
