SUSE-SU-2020:2267-1: important: Security update for dovecot23

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

   SUSE Security Update: Security update for dovecot23
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2267-1
Rating:             important
References:         #1174922 #1174923 
Cross-References:   CVE-2020-12673 CVE-2020-12674
Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15-SP1
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for dovecot23 fixes the following issues:

   - CVE-2020-12673: improper implementation of NTLM does not check message
     buffer size (bsc#1174922).
   - CVE-2020-12674: improper implementation of RPA mechanism (bsc#1174923).


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-SP1-2020-2267=1



Package List:

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

      dovecot23-2.3.10-16.1
      dovecot23-backend-mysql-2.3.10-16.1
      dovecot23-backend-mysql-debuginfo-2.3.10-16.1
      dovecot23-backend-pgsql-2.3.10-16.1
      dovecot23-backend-pgsql-debuginfo-2.3.10-16.1
      dovecot23-backend-sqlite-2.3.10-16.1
      dovecot23-backend-sqlite-debuginfo-2.3.10-16.1
      dovecot23-debuginfo-2.3.10-16.1
      dovecot23-debugsource-2.3.10-16.1
      dovecot23-devel-2.3.10-16.1
      dovecot23-fts-2.3.10-16.1
      dovecot23-fts-debuginfo-2.3.10-16.1
      dovecot23-fts-lucene-2.3.10-16.1
      dovecot23-fts-lucene-debuginfo-2.3.10-16.1
      dovecot23-fts-solr-2.3.10-16.1
      dovecot23-fts-solr-debuginfo-2.3.10-16.1
      dovecot23-fts-squat-2.3.10-16.1
      dovecot23-fts-squat-debuginfo-2.3.10-16.1


References:

   https://www.suse.com/security/cve/CVE-2020-12673.html
   https://www.suse.com/security/cve/CVE-2020-12674.html
   https://bugzilla.suse.com/1174922
   https://bugzilla.suse.com/1174923