CVE-2013-2111: Dovecot

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

The IMAP functionality in Dovecot before 2.2.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via invalid APPEND parameters.

Affected products

• Dovecot Dovecot: up to and including 2.2.1; version 2.2 only; version 2.2.0 only

Published 2014-05-27. Last modified 2026-06-16.