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