SUSE Security Update: Security update for fetchmail
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2771-1
Rating:             moderate
References:         #1033081 #1182807 #1188034 #1188875 
Cross-References:   CVE-2021-36386
CVSS scores:
                    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
                    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

Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud 8
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server 12-SP3-LTSS
                    SUSE Linux Enterprise Server 12-SP3-BCL
                    SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

   An update that solves one vulnerability and has three fixes
   is now available.

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 Security 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 Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2771=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2771=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2021-2771=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-2771=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-2771=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2771=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-2771=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2771=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-2771=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-2771=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE OpenStack Cloud 9 (x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE OpenStack Cloud 8 (x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      fetchmail-6.3.26-13.12.1
      fetchmail-debuginfo-6.3.26-13.12.1
      fetchmail-debugsource-6.3.26-13.12.1
      fetchmailconf-6.3.26-13.12.1


References:

   https://www.suse.com/security/cve/CVE-2021-36386.html
   https://bugzilla.suse.com/1033081
   https://bugzilla.suse.com/1182807
   https://bugzilla.suse.com/1188034
   https://bugzilla.suse.com/1188875