RHSA-2024:6529: Moderate: dovecot security update

Published Sep 10, 2024
·
Updated

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: using a large number of address headers may trigger a denial of service (CVE-2024-23184) dovecot: very large headers can cause resource exhaustion when parsing message (CVE-2024-23185) 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.

Affected Software

61 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
redhat/dovecot<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-debugsource<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-mysql<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-mysql-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pgsql<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pgsql-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pigeonhole<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pigeonhole-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-debugsource<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-mysql<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-mysql-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pgsql<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pgsql-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pigeonhole<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pigeonhole-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-debugsource<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-mysql<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-mysql-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pgsql<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pgsql-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pigeonhole<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-pigeonhole-debuginfo<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-debuginfo<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-debugsource<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-mysql<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-mysql-debuginfo<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-pgsql<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-pgsql-debuginfo<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-pigeonhole<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-pigeonhole-debuginfo<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa
redhat/dovecot-devel<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-devel<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-devel<2.3.16-11.el9_4.1
2.3.16-11.el9_4.1
redhat/dovecot-devel<2.3.16-11.el9_4.1.aa
2.3.16-11.el9_4.1.aa

Remediation

Event History

Sep 10, 2024
Advisory Published
via Red Hat·12:00 AM
Advisory Published
via Red Hat·11:06 AM

Frequently Asked Questions

1

What is the severity of RHSA-2024:6529?

The severity of RHSA-2024:6529 is classified as moderate.

2

How do I fix RHSA-2024:6529?

To fix RHSA-2024:6529, you should upgrade to Dovecot version 2.3.16-11.el9_4.1 or later.

3

Which software is affected by RHSA-2024:6529?

RHSA-2024:6529 affects various Dovecot packages including dovecot, dovecot-mysql, dovecot-pgsql, and others.

4

Is RHSA-2024:6529 applicable for all architectures?

No, RHSA-2024:6529 specifically mentions versions for x86_64, ppc64le, and ARM architectures.

5

What is the main purpose of Dovecot mentioned in RHSA-2024:6529?

Dovecot is an IMAP server primarily written for UNIX-like systems, designed with a focus on security.

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