SUSE Security Update: Security update for dovecot23
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Announcement ID:    SUSE-SU-2019:2514-1
Rating:             important
References:         #1133624 #1133625 #1145559 
Cross-References:   CVE-2019-11494 CVE-2019-11499 CVE-2019-11500
                   
Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15-SP1
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for dovecot23 fixes the following issues:

   - CVE-2019-11500: Fixed the NUL byte handling in IMAP and ManageSieve
     protocol parsers. (bsc#1145559)
   - CVE-2019-11499: Fixed a vulnerability where the submission-login would
     crash over a TLS secured channel (bsc#1133625).
   - CVE-2019-11494: Fixed a denial of service if the authentication is
     aborted by disconnecting (bsc#1133624).


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 Linux Enterprise Module for Server Applications 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2019-2514=1



Package List:

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64 ppc64le s390x x86_64):

      dovecot23-2.3.3-8.1
      dovecot23-backend-mysql-2.3.3-8.1
      dovecot23-backend-mysql-debuginfo-2.3.3-8.1
      dovecot23-backend-pgsql-2.3.3-8.1
      dovecot23-backend-pgsql-debuginfo-2.3.3-8.1
      dovecot23-backend-sqlite-2.3.3-8.1
      dovecot23-backend-sqlite-debuginfo-2.3.3-8.1
      dovecot23-debuginfo-2.3.3-8.1
      dovecot23-debugsource-2.3.3-8.1
      dovecot23-devel-2.3.3-8.1
      dovecot23-fts-2.3.3-8.1
      dovecot23-fts-debuginfo-2.3.3-8.1
      dovecot23-fts-lucene-2.3.3-8.1
      dovecot23-fts-lucene-debuginfo-2.3.3-8.1
      dovecot23-fts-solr-2.3.3-8.1
      dovecot23-fts-solr-debuginfo-2.3.3-8.1
      dovecot23-fts-squat-2.3.3-8.1
      dovecot23-fts-squat-debuginfo-2.3.3-8.1


References:

   https://www.suse.com/security/cve/CVE-2019-11494.html
   https://www.suse.com/security/cve/CVE-2019-11499.html
   https://www.suse.com/security/cve/CVE-2019-11500.html
   https://bugzilla.suse.com/1133624
   https://bugzilla.suse.com/1133625
   https://bugzilla.suse.com/1145559

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