Security update for fetchmail

Announcement ID:	SUSE-SU-2021:2771-1
Rating:	moderate
References:	bsc#1033081 bsc#1182807 bsc#1188034 bsc#1188875
Cross-References:	CVE-2021-36386
CVSS scores:	CVE-2021-36386 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVE-2021-36386 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Enterprise Storage 5 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9

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

Description:

This update for fetchmail fixes the following issues:

• CVE-2021-36386: DoS or information disclosure in some configurations (bsc#1188875)
• Change PASSWORDLEN from 64 to 256 [bsc#1188034]
• Set the hostname for SNI when using TLS [bsc#1182807]
• Allow --syslog option in daemon mode. (bsc#1033081)
• Set the hostname for SNI when using TLS. (bsc#1182807)
• Change PASSWORDLEN from 64 to 256 (bsc#1188034)

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 OpenStack Cloud 8
  zypper in -t patch SUSE-OpenStack-Cloud-8-2021-2771=1
• SUSE OpenStack Cloud 9
  zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2771=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2771=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-2771=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-2771=1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-2771=1
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-2771=1
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2771=1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2021-2771=1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-2771=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2771=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2771=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2771=1
• SUSE Enterprise Storage 5
  zypper in -t patch SUSE-Storage-5-2021-2771=1

Package List:

• SUSE OpenStack Cloud 8 (x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE OpenStack Cloud 9 (x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 (x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 (aarch64 ppc64le s390x x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1
• SUSE Enterprise Storage 5 (x86_64)
  • fetchmail-debuginfo-6.3.26-13.12.1
  • fetchmailconf-6.3.26-13.12.1
  • fetchmail-6.3.26-13.12.1
  • fetchmail-debugsource-6.3.26-13.12.1

References:

• https://www.suse.com/security/cve/CVE-2021-36386.html
• https://bugzilla.suse.com/show_bug.cgi?id=1033081
• https://bugzilla.suse.com/show_bug.cgi?id=1182807
• https://bugzilla.suse.com/show_bug.cgi?id=1188034
• https://bugzilla.suse.com/show_bug.cgi?id=1188875