Uncontrolled Recursion in Dovecot Allows Denial of Service via Crafted E-mail Message

Uncontrolled Recursion in Dovecot Allows Denial of Service via Crafted E-mail Message

CVE-2020-12100 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

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