SUSE-SU-2017:1250-1: moderate: Security update for dovecot22

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for dovecot22
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:1250-1
Rating:             moderate
References:         #1032248 #854512 #932386 
Cross-References:   CVE-2017-2669
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP2
                    SUSE Linux Enterprise Software Development Kit 12-SP1
                    SUSE Linux Enterprise Server for Raspberry Pi 12-SP2
                    SUSE Linux Enterprise Server 12-SP2
                    SUSE Linux Enterprise Server 12-SP1
______________________________________________________________________________

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

Description:


   This update for dovecot22 to version 2.2.29.1 fixes the following issues:

   This security issue was fixed:

   - CVE-2017-2669: Don't double-expand %variables in keys. If dict was used
     as the authentication passdb, using specially crafted %variables in the
     username could be used to cause DoS (bsc#1032248)

   Additionally stronger SSL default ciphers are now used.

   This non-security issue was fixed:

   - Remove all references /etc/ssl/certs/. It should not be used anymore
     (bsc#932386)

   More changes are available in the changelog. Please make sure you read
   README.SUSE after installing this update.


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Software Development Kit 12-SP2:

      zypper in -t patch SUSE-SLE-SDK-12-SP2-2017-747=1

   - SUSE Linux Enterprise Software Development Kit 12-SP1:

      zypper in -t patch SUSE-SLE-SDK-12-SP1-2017-747=1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:

      zypper in -t patch SUSE-SLE-RPI-12-SP2-2017-747=1

   - SUSE Linux Enterprise Server 12-SP2:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-747=1

   - SUSE Linux Enterprise Server 12-SP1:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-747=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP2 (aarch64 ppc64le s390x x86_64):

      dovecot22-debuginfo-2.2.29.1-11.1
      dovecot22-debugsource-2.2.29.1-11.1
      dovecot22-devel-2.2.29.1-11.1

   - SUSE Linux Enterprise Software Development Kit 12-SP1 (ppc64le s390x x86_64):

      dovecot22-debuginfo-2.2.29.1-11.1
      dovecot22-debugsource-2.2.29.1-11.1
      dovecot22-devel-2.2.29.1-11.1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (aarch64):

      dovecot22-2.2.29.1-11.1
      dovecot22-backend-mysql-2.2.29.1-11.1
      dovecot22-backend-mysql-debuginfo-2.2.29.1-11.1
      dovecot22-backend-pgsql-2.2.29.1-11.1
      dovecot22-backend-pgsql-debuginfo-2.2.29.1-11.1
      dovecot22-backend-sqlite-2.2.29.1-11.1
      dovecot22-backend-sqlite-debuginfo-2.2.29.1-11.1
      dovecot22-debuginfo-2.2.29.1-11.1
      dovecot22-debugsource-2.2.29.1-11.1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (noarch):

      dovecot-2.2-3.1

   - SUSE Linux Enterprise Server 12-SP2 (aarch64 ppc64le x86_64):

      dovecot22-2.2.29.1-11.1
      dovecot22-backend-mysql-2.2.29.1-11.1
      dovecot22-backend-mysql-debuginfo-2.2.29.1-11.1
      dovecot22-backend-pgsql-2.2.29.1-11.1
      dovecot22-backend-pgsql-debuginfo-2.2.29.1-11.1
      dovecot22-backend-sqlite-2.2.29.1-11.1
      dovecot22-backend-sqlite-debuginfo-2.2.29.1-11.1
      dovecot22-debuginfo-2.2.29.1-11.1
      dovecot22-debugsource-2.2.29.1-11.1

   - SUSE Linux Enterprise Server 12-SP2 (noarch):

      dovecot-2.2-3.1

   - SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):

      dovecot22-2.2.29.1-11.1
      dovecot22-backend-mysql-2.2.29.1-11.1
      dovecot22-backend-mysql-debuginfo-2.2.29.1-11.1
      dovecot22-backend-pgsql-2.2.29.1-11.1
      dovecot22-backend-pgsql-debuginfo-2.2.29.1-11.1
      dovecot22-backend-sqlite-2.2.29.1-11.1
      dovecot22-backend-sqlite-debuginfo-2.2.29.1-11.1
      dovecot22-debuginfo-2.2.29.1-11.1
      dovecot22-debugsource-2.2.29.1-11.1

   - SUSE Linux Enterprise Server 12-SP1 (noarch):

      dovecot-2.2-3.1


References:

   https://www.suse.com/security/cve/CVE-2017-2669.html
   https://bugzilla.suse.com/1032248
   https://bugzilla.suse.com/854512
   https://bugzilla.suse.com/932386