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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.4151
                     Security update for postgresql12
                             23 November 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           postgresql12
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Access Confidential Data        -- Existing Account
                   Reduced Security                -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-25696 CVE-2020-25695 CVE-2020-25694

Reference:         ESB-2020.4128

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20203463-1

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SUSE Security Update: Security update for postgresql12

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:3463-1
Rating:            important
References:        #1178666 #1178667 #1178668
Cross-References:  CVE-2020-25694 CVE-2020-25695 CVE-2020-25696
Affected Products:
                   SUSE Linux Enterprise Module for Server Applications 15-SP2
                   SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for postgresql12 fixes the following issues:

  o Upgrade to version 12.5: * CVE-2020-25695, bsc#1178666: Block DECLARE
    CURSOR ... WITH HOLD and firing of deferred triggers within index
    expressions and materialized view queries. * CVE-2020-25694, bsc#1178667:
    a) Fix usage of complex connection-string parameters in pg_dump,
    pg_restore, clusterdb, reindexdb, and vacuumdb. b) When psql's \connect
    command re-uses connection parameters, ensure that all non-overridden
    parameters from a previous connection string are re-used. * CVE-2020-25696,
    bsc#1178668: Prevent psql's \gset command from modifying specially-treated
    variables. * Fix recently-added timetz test case so it works when the USA
    is not observing daylight savings time. * https://www.postgresql.org/about/
    news/2111/ * https://www.postgresql.org/docs/12/release-12-5.html


  o Stop building the mini and lib packages as they are now coming from
    postgresql13.

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:

  o SUSE Linux Enterprise Module for Server Applications 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2020-3463=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3463=1

Package List:

  o SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64
    ppc64le s390x x86_64):
       libecpg6-12.5-8.10.1
       libecpg6-debuginfo-12.5-8.10.1
       postgresql12-contrib-12.5-8.10.1
       postgresql12-contrib-debuginfo-12.5-8.10.1
       postgresql12-debuginfo-12.5-8.10.1
       postgresql12-debugsource-12.5-8.10.1
       postgresql12-devel-12.5-8.10.1
       postgresql12-devel-debuginfo-12.5-8.10.1
       postgresql12-plperl-12.5-8.10.1
       postgresql12-plperl-debuginfo-12.5-8.10.1
       postgresql12-plpython-12.5-8.10.1
       postgresql12-plpython-debuginfo-12.5-8.10.1
       postgresql12-pltcl-12.5-8.10.1
       postgresql12-pltcl-debuginfo-12.5-8.10.1
       postgresql12-server-12.5-8.10.1
       postgresql12-server-debuginfo-12.5-8.10.1
       postgresql12-server-devel-12.5-8.10.1
       postgresql12-server-devel-debuginfo-12.5-8.10.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):
       postgresql12-docs-12.5-8.10.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
    x86_64):
       libpq5-12.5-8.10.1
       libpq5-debuginfo-12.5-8.10.1
       postgresql12-12.5-8.10.1
       postgresql12-debuginfo-12.5-8.10.1
       postgresql12-debugsource-12.5-8.10.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
       libpq5-32bit-12.5-8.10.1
       libpq5-32bit-debuginfo-12.5-8.10.1


References:

  o https://www.suse.com/security/cve/CVE-2020-25694.html
  o https://www.suse.com/security/cve/CVE-2020-25695.html
  o https://www.suse.com/security/cve/CVE-2020-25696.html
  o https://bugzilla.suse.com/1178666
  o https://bugzilla.suse.com/1178667
  o https://bugzilla.suse.com/1178668

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