SUSE-SU-2024:0012-1: important: Security update for postfix

2 Jan 2024

      # Security update for postfix

Announcement ID: SUSE-SU-2024:0012-1  
Rating: important  
References:

  * bsc#1218304
  * bsc#1218314

Cross-References:

  * CVE-2023-51764

CVSS scores:

  * CVE-2023-51764 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products:

  * Basesystem Module 15-SP4
  * Legacy Module 15-SP4
  * openSUSE Leap 15.3
  * openSUSE Leap 15.4
  * Server Applications Module 15-SP4
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise Desktop 15 SP4
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise Real Time 15 SP4
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * 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:

  * CVE-2023-51764: Fixed SMTP smuggling attack (bsc#1218304).

## 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:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2024-12=1

  * SUSE Manager Proxy 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-12=1

  * SUSE Manager Retail Branch Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2024-12=1

  * SUSE Manager Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-12=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2024-12=1

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2024-12=1

  * openSUSE Leap 15.4  
    zypper in -t patch openSUSE-SLE-15.4-2024-12=1

  * Basesystem Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2024-12=1

  * Legacy Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Legacy-15-SP4-2024-12=1

  * Server Applications Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2024-12=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2024-12=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-12=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-12=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-12=1

  * SUSE Linux Enterprise Real Time 15 SP4  
    zypper in -t patch SUSE-SLE-Product-RT-15-SP4-2024-12=1

  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4  
    zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-12=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-12=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-12=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2024-12=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Manager Proxy 4.3 (x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * SUSE Manager Proxy 4.3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Manager Retail Branch Server 4.3 (x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * SUSE Manager Retail Branch Server 4.3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Manager Server 4.3 (ppc64le s390x x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * SUSE Manager Server 4.3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Enterprise Storage 7.1 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-postgresql-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
    * postfix-postgresql-debuginfo-3.5.9-150300.5.15.1
  * openSUSE Leap 15.3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-postgresql-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
    * postfix-postgresql-debuginfo-3.5.9-150300.5.15.1
  * openSUSE Leap 15.4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * Basesystem Module 15-SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * Legacy Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64
    x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Real Time 15 SP4 (x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Real Time 15 SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x
    x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (aarch64 ppc64le s390x
    x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
    * postfix-ldap-debuginfo-3.5.9-150300.5.15.1
    * postfix-debugsource-3.5.9-150300.5.15.1
    * postfix-mysql-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debugsource-3.5.9-150300.5.15.1
    * postfix-ldap-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-devel-3.5.9-150300.5.15.1
    * postfix-bdb-3.5.9-150300.5.15.1
    * postfix-3.5.9-150300.5.15.1
    * postfix-mysql-3.5.9-150300.5.15.1
    * postfix-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-debuginfo-3.5.9-150300.5.15.1
    * postfix-bdb-lmdb-3.5.9-150300.5.15.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
    * postfix-doc-3.5.9-150300.5.15.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-51764.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1218304
  * https://bugzilla.suse.com/show_bug.cgi?id=1218314

SUSE-SU-2024:0012-1: important: Security update for postfix

OPENSUSE-SECURITY-UPDATES