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AUSCERT External Security Bulletin Redistribution
ESB-2020.4128
Security update for postgresql12
20 November 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: postgresql12
Publisher: SUSE
Operating System: SUSE
Windows
UNIX variants (UNIX, Linux, OSX)
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
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20203425-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running postgresql12 check for an updated version of the software
for their operating system.
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SUSE Security Update: Security update for postgresql12
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:3425-1
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-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________
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
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-SP1:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-3425=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3425=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
ppc64le s390x x86_64):
libecpg6-12.5-3.15.1
libecpg6-debuginfo-12.5-3.15.1
postgresql12-contrib-12.5-3.15.1
postgresql12-contrib-debuginfo-12.5-3.15.1
postgresql12-debuginfo-12.5-3.15.1
postgresql12-debugsource-12.5-3.15.1
postgresql12-devel-12.5-3.15.1
postgresql12-devel-debuginfo-12.5-3.15.1
postgresql12-plperl-12.5-3.15.1
postgresql12-plperl-debuginfo-12.5-3.15.1
postgresql12-plpython-12.5-3.15.1
postgresql12-plpython-debuginfo-12.5-3.15.1
postgresql12-pltcl-12.5-3.15.1
postgresql12-pltcl-debuginfo-12.5-3.15.1
postgresql12-server-12.5-3.15.1
postgresql12-server-debuginfo-12.5-3.15.1
postgresql12-server-devel-12.5-3.15.1
postgresql12-server-devel-debuginfo-12.5-3.15.1
o SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch):
postgresql12-docs-12.5-3.15.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
libpq5-12.5-3.15.1
libpq5-debuginfo-12.5-3.15.1
postgresql12-12.5-3.15.1
postgresql12-debuginfo-12.5-3.15.1
postgresql12-debugsource-12.5-3.15.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
libpq5-32bit-12.5-3.15.1
libpq5-32bit-debuginfo-12.5-3.15.1
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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