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AUSCERT External Security Bulletin Redistribution
ESB-2021.0255
Security update for postgresql, postgresql13
21 January 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: postgresql
postgresql13
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-25696 CVE-2020-25695 CVE-2020-25694
Reference: ESB-2021.0212
ESB-2021.0104
ESB-2020.4449
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210175-1
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SUSE Security Update: Security update for postgresql, postgresql13
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0175-1
Rating: moderate
References: #1178666 #1178667 #1178668 #1178961
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 Packagehub Subpackages 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that solves three vulnerabilities, contains one feature and has one
errata is now available.
Description:
This update for postgresql, postgresql13 fixes the following issues:
This update ships postgresql13.
Upgrade to version 13.1:
o CVE-2020-25695, bsc#1178666: Block DECLARE CURSOR ... WITH HOLD and firing
of deferred triggers within index expressions and materialized view
queries.
o 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.
o CVE-2020-25696, bsc#1178668: Prevent psql's \gset command from modifying
specially-treated variables.
o Fix recently-added timetz test case so it works when the USA is not
observing daylight savings time. (obsoletes postgresql-timetz.patch)
o https://www.postgresql.org/about/news/2111/
o https://www.postgresql.org/docs/13/release-13-1.html
Initial packaging of PostgreSQL 13:
o https://www.postgresql.org/about/news/2077/
o https://www.postgresql.org/docs/13/release-13.html
o bsc#1178961: %ghost the symlinks to pg_config and ecpg.
Changes in postgresql wrapper package:
o Bump major version to 13.
o We also transfer PostgreSQL 9.4.26 to the new package layout in SLE12-SP2
and newer. Reflect this in the conflict with postgresql94.
o Also conflict with PostgreSQL versions before 9.
o Conflicting with older versions is not limited to SLE.
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-SP2-2021-175=1
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-175=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-175=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64
ppc64le s390x x86_64):
libecpg6-13.1-5.3.15
libecpg6-debuginfo-13.1-5.3.15
postgresql13-contrib-13.1-5.3.15
postgresql13-contrib-debuginfo-13.1-5.3.15
postgresql13-debuginfo-13.1-5.3.15
postgresql13-debugsource-13.1-5.3.10
postgresql13-debugsource-13.1-5.3.15
postgresql13-devel-13.1-5.3.15
postgresql13-devel-debuginfo-13.1-5.3.15
postgresql13-plperl-13.1-5.3.15
postgresql13-plperl-debuginfo-13.1-5.3.15
postgresql13-plpython-13.1-5.3.15
postgresql13-plpython-debuginfo-13.1-5.3.15
postgresql13-pltcl-13.1-5.3.15
postgresql13-pltcl-debuginfo-13.1-5.3.15
postgresql13-server-13.1-5.3.15
postgresql13-server-debuginfo-13.1-5.3.15
postgresql13-server-devel-13.1-5.3.15
postgresql13-server-devel-debuginfo-13.1-5.3.15
o SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):
postgresql-contrib-13-4.6.7
postgresql-devel-13-4.6.7
postgresql-docs-13-4.6.7
postgresql-plperl-13-4.6.7
postgresql-plpython-13-4.6.7
postgresql-pltcl-13-4.6.7
postgresql-server-13-4.6.7
postgresql-server-devel-13-4.6.7
postgresql13-docs-13.1-5.3.15
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64
ppc64le s390x x86_64):
postgresql13-test-13.1-5.3.15
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (noarch):
postgresql-test-13-4.6.7
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
libpq5-13.1-5.3.15
libpq5-debuginfo-13.1-5.3.15
postgresql13-13.1-5.3.15
postgresql13-debuginfo-13.1-5.3.15
postgresql13-debugsource-13.1-5.3.10
postgresql13-debugsource-13.1-5.3.15
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
postgresql-13-4.6.7
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
libpq5-32bit-13.1-5.3.15
libpq5-32bit-debuginfo-13.1-5.3.15
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
o https://bugzilla.suse.com/1178961
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