Red Hat Security Advisory

RHSA-2026:49513

dovecot security update

Released 2026-08-03 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux Server (v. 7 ELS) dovecot-1:2.2.36-8.el7_9.2, dovecot-1:2.2.36-8.el7_9.2.ppc

TI-2026-30394 CVE-2026-42006 · GHSA-h665-fh45-xq6r

LOW 21

An attacker can cause uncontrolled memory usage with excessive bracing over IMAP.

CVSS 3.1MEDIUM 4.3 Network Low privileges No interaction EPSS 0.00621 Published 2026-05-12 Partial fix CWE-400