A postfix security update has been released for openSUSE Leap 15.4 and SUSE Linux Enterprise.

SUSE-SU-2023:3945-1: moderate: Security update for postfix

# Security update for postfix

Announcement ID: SUSE-SU-2023:3945-1
Rating: moderate
References:

* #1211196
* #1215372

Cross-References:

* CVE-2023-32182

CVSS scores:

* CVE-2023-32182 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
* CVE-2023-32182 ( NVD ): 5.9 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Products:

* Basesystem Module 15-SP4
* Legacy Module 15-SP4
* openSUSE Leap 15.4
* Server Applications Module 15-SP4
* SUSE Linux Enterprise Desktop 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Manager Proxy 4.2
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.2
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.2
* SUSE Manager Server 4.3

An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for postfix fixes the following issues:

Security fixes:

* CVE-2023-32182: Fixed config_postfix SUSE specific script using potentially
bad /tmp file (bsc#1211196).

Other fixes:

* postfix: config.postfix causes too tight permission on main.cf
(bsc#1215372).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* openSUSE Leap 15.4
zypper in -t patch openSUSE-SLE-15.4-2023-3945=1

* Basesystem Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-3945=1

* Legacy Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Legacy-15-SP4-2023-3945=1

* Server Applications Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-3945=1

* SUSE Manager Proxy 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3945=1

* SUSE Manager Retail Branch Server 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.2-2023-3945=1

* SUSE Manager Server 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3945=1

## Package List:

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
* postfix-ldap-debuginfo-3.5.9-150300.5.12.2
* postfix-bdb-lmdb-3.5.9-150300.5.12.2
* postfix-bdb-debugsource-3.5.9-150300.5.12.2
* postfix-3.5.9-150300.5.12.2
* postfix-postgresql-debuginfo-3.5.9-150300.5.12.2
* postfix-ldap-3.5.9-150300.5.12.2
* postfix-debuginfo-3.5.9-150300.5.12.2
* postfix-mysql-debuginfo-3.5.9-150300.5.12.2
* postfix-postgresql-3.5.9-150300.5.12.2
* postfix-bdb-3.5.9-150300.5.12.2
* postfix-bdb-debuginfo-3.5.9-150300.5.12.2
* postfix-debugsource-3.5.9-150300.5.12.2
* postfix-devel-3.5.9-150300.5.12.2
* postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.12.2
* postfix-mysql-3.5.9-150300.5.12.2
* openSUSE Leap 15.4 (noarch)
* postfix-doc-3.5.9-150300.5.12.2
* Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
* postfix-ldap-debuginfo-3.5.9-150300.5.12.2
* postfix-3.5.9-150300.5.12.2
* postfix-ldap-3.5.9-150300.5.12.2
* postfix-debuginfo-3.5.9-150300.5.12.2
* postfix-devel-3.5.9-150300.5.12.2
* postfix-debugsource-3.5.9-150300.5.12.2
* Basesystem Module 15-SP4 (noarch)
* postfix-doc-3.5.9-150300.5.12.2
* Legacy Module 15-SP4 (aarch64 ppc64le s390x x86_64)
* postfix-bdb-lmdb-3.5.9-150300.5.12.2
* postfix-bdb-debugsource-3.5.9-150300.5.12.2
* postfix-bdb-3.5.9-150300.5.12.2
* postfix-bdb-debuginfo-3.5.9-150300.5.12.2
* postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.12.2
* Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64)
* postfix-mysql-debuginfo-3.5.9-150300.5.12.2
* postfix-debugsource-3.5.9-150300.5.12.2
* postfix-debuginfo-3.5.9-150300.5.12.2
* postfix-mysql-3.5.9-150300.5.12.2
* SUSE Manager Proxy 4.2 (x86_64)
* postfix-ldap-debuginfo-3.5.9-150300.5.12.2
* postfix-3.5.9-150300.5.12.2
* postfix-ldap-3.5.9-150300.5.12.2
* postfix-debuginfo-3.5.9-150300.5.12.2
* postfix-mysql-debuginfo-3.5.9-150300.5.12.2
* postfix-devel-3.5.9-150300.5.12.2
* postfix-debugsource-3.5.9-150300.5.12.2
* postfix-mysql-3.5.9-150300.5.12.2
* SUSE Manager Proxy 4.2 (noarch)
* postfix-doc-3.5.9-150300.5.12.2
* SUSE Manager Retail Branch Server 4.2 (x86_64)
* postfix-ldap-debuginfo-3.5.9-150300.5.12.2
* postfix-3.5.9-150300.5.12.2
* postfix-ldap-3.5.9-150300.5.12.2
* postfix-debuginfo-3.5.9-150300.5.12.2
* postfix-mysql-debuginfo-3.5.9-150300.5.12.2
* postfix-devel-3.5.9-150300.5.12.2
* postfix-debugsource-3.5.9-150300.5.12.2
* postfix-mysql-3.5.9-150300.5.12.2
* SUSE Manager Retail Branch Server 4.2 (noarch)
* postfix-doc-3.5.9-150300.5.12.2
* SUSE Manager Server 4.2 (ppc64le s390x x86_64)
* postfix-ldap-debuginfo-3.5.9-150300.5.12.2
* postfix-3.5.9-150300.5.12.2
* postfix-ldap-3.5.9-150300.5.12.2
* postfix-debuginfo-3.5.9-150300.5.12.2
* postfix-mysql-debuginfo-3.5.9-150300.5.12.2
* postfix-devel-3.5.9-150300.5.12.2
* postfix-debugsource-3.5.9-150300.5.12.2
* postfix-mysql-3.5.9-150300.5.12.2
* SUSE Manager Server 4.2 (noarch)
* postfix-doc-3.5.9-150300.5.12.2

## References:

* https://www.suse.com/security/cve/CVE-2023-32182.html
* https://bugzilla.suse.com/show_bug.cgi?id=1211196
* https://bugzilla.suse.com/show_bug.cgi?id=1215372