A dovecot security update has been released for Red Hat Enterprise Linux 8.
RHSA-2022:7623-01: Moderate: dovecot security update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: dovecot security update
Advisory ID: RHSA-2022:7623-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7623
Issue date: 2022-11-08
CVE Names: CVE-2022-30550
=====================================================================
1. Summary:
An update for dovecot is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
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.
Security Fix(es):
* dovecot: Privilege escalation when similar master and non-master passdbs
are used (CVE-2022-30550)
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 Red Hat
Enterprise Linux 8.7 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed ( https://bugzilla.redhat.com/):
2105070 - CVE-2022-30550 dovecot: Privilege escalation when similar master and non-master passdbs are used
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
dovecot-2.3.16-3.el8.src.rpm
aarch64:
dovecot-2.3.16-3.el8.aarch64.rpm
dovecot-debuginfo-2.3.16-3.el8.aarch64.rpm
dovecot-debugsource-2.3.16-3.el8.aarch64.rpm
dovecot-mysql-2.3.16-3.el8.aarch64.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.aarch64.rpm
dovecot-pgsql-2.3.16-3.el8.aarch64.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.aarch64.rpm
dovecot-pigeonhole-2.3.16-3.el8.aarch64.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.aarch64.rpm
ppc64le:
dovecot-2.3.16-3.el8.ppc64le.rpm
dovecot-debuginfo-2.3.16-3.el8.ppc64le.rpm
dovecot-debugsource-2.3.16-3.el8.ppc64le.rpm
dovecot-mysql-2.3.16-3.el8.ppc64le.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.ppc64le.rpm
dovecot-pgsql-2.3.16-3.el8.ppc64le.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.ppc64le.rpm
dovecot-pigeonhole-2.3.16-3.el8.ppc64le.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.ppc64le.rpm
s390x:
dovecot-2.3.16-3.el8.s390x.rpm
dovecot-debuginfo-2.3.16-3.el8.s390x.rpm
dovecot-debugsource-2.3.16-3.el8.s390x.rpm
dovecot-mysql-2.3.16-3.el8.s390x.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.s390x.rpm
dovecot-pgsql-2.3.16-3.el8.s390x.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.s390x.rpm
dovecot-pigeonhole-2.3.16-3.el8.s390x.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.s390x.rpm
x86_64:
dovecot-2.3.16-3.el8.x86_64.rpm
dovecot-debuginfo-2.3.16-3.el8.x86_64.rpm
dovecot-debugsource-2.3.16-3.el8.x86_64.rpm
dovecot-mysql-2.3.16-3.el8.x86_64.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.x86_64.rpm
dovecot-pgsql-2.3.16-3.el8.x86_64.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.x86_64.rpm
dovecot-pigeonhole-2.3.16-3.el8.x86_64.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
dovecot-debuginfo-2.3.16-3.el8.aarch64.rpm
dovecot-debugsource-2.3.16-3.el8.aarch64.rpm
dovecot-devel-2.3.16-3.el8.aarch64.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.aarch64.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.aarch64.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.aarch64.rpm
ppc64le:
dovecot-debuginfo-2.3.16-3.el8.ppc64le.rpm
dovecot-debugsource-2.3.16-3.el8.ppc64le.rpm
dovecot-devel-2.3.16-3.el8.ppc64le.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.ppc64le.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.ppc64le.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.ppc64le.rpm
s390x:
dovecot-debuginfo-2.3.16-3.el8.s390x.rpm
dovecot-debugsource-2.3.16-3.el8.s390x.rpm
dovecot-devel-2.3.16-3.el8.s390x.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.s390x.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.s390x.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.s390x.rpm
x86_64:
dovecot-2.3.16-3.el8.i686.rpm
dovecot-debuginfo-2.3.16-3.el8.i686.rpm
dovecot-debuginfo-2.3.16-3.el8.x86_64.rpm
dovecot-debugsource-2.3.16-3.el8.i686.rpm
dovecot-debugsource-2.3.16-3.el8.x86_64.rpm
dovecot-devel-2.3.16-3.el8.i686.rpm
dovecot-devel-2.3.16-3.el8.x86_64.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.i686.rpm
dovecot-mysql-debuginfo-2.3.16-3.el8.x86_64.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.i686.rpm
dovecot-pgsql-debuginfo-2.3.16-3.el8.x86_64.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.i686.rpm
dovecot-pigeonhole-debuginfo-2.3.16-3.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2022-30550
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
