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OpenAdvisories
Medium ALSA-2022:1950 1 CVE

Moderate: dovecot security update

Published May 10, 2022 · Updated Oct 29, 2026

Summary

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.

The following packages have been upgraded to a later upstream version: dovecot (2.3.16). (BZ#1980014)

Security Fix(es):

* dovecot: plaintext commands injection (CVE-2021-33515)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 5

ReleasePackageFixed in
AlmaLinux · 8 dovecot 1:2.3.16-2.el8
AlmaLinux · 8 dovecot-devel 1:2.3.16-2.el8
AlmaLinux · 8 dovecot-mysql 1:2.3.16-2.el8
AlmaLinux · 8 dovecot-pgsql 1:2.3.16-2.el8
AlmaLinux · 8 dovecot-pigeonhole 1:2.3.16-2.el8

Vulnerabilities 1

References

  • report
    https://vulners.com/cve/CVE-2021-33515