Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.4470
postgresql:12 security update
18 December 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: postgresql:12
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Provide Misleading Information -- Remote/Unauthenticated
Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-25696 CVE-2020-25695 CVE-2020-25694
CVE-2020-14350 CVE-2020-14349 CVE-2020-1720
Reference: ESB-2020.4469
ESB-2020.4449
ESB-2020.4307
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:5620
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: postgresql:12 security update
Advisory ID: RHSA-2020:5620-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5620
Issue date: 2020-12-17
CVE Names: CVE-2020-1720 CVE-2020-14349 CVE-2020-14350
CVE-2020-25694 CVE-2020-25695 CVE-2020-25696
=====================================================================
1. Summary:
An update for the postgresql:12 module is now available for Red Hat
Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
3. Description:
PostgreSQL is an advanced object-relational database management system
(DBMS).
The following packages have been upgraded to a later upstream version:
postgresql (12.5).
Security Fix(es):
* postgresql: Reconnection can downgrade connection security settings
(CVE-2020-25694)
* postgresql: Multiple features escape "security restricted operation"
sandbox (CVE-2020-25695)
* postgresql: Uncontrolled search path element in logical replication
(CVE-2020-14349)
* postgresql: Uncontrolled search path element in CREATE EXTENSION
(CVE-2020-14350)
* postgresql: psql's \gset allows overwriting specially treated variables
(CVE-2020-25696)
* postgresql: ALTER ... DEPENDS ON EXTENSION is missing authorization
checks (CVE-2020-1720)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
If the postgresql service is running, it will be automatically restarted
after installing this update.
5. Bugs fixed (https://bugzilla.redhat.com/):
1798852 - CVE-2020-1720 postgresql: ALTER ... DEPENDS ON EXTENSION is missing authorization checks
1865744 - CVE-2020-14349 postgresql: Uncontrolled search path element in logical replication
1865746 - CVE-2020-14350 postgresql: Uncontrolled search path element in CREATE EXTENSION
1894423 - CVE-2020-25694 postgresql: Reconnection can downgrade connection security settings
1894425 - CVE-2020-25695 postgresql: Multiple features escape "security restricted operation" sandbox
1894430 - CVE-2020-25696 postgresql: psql's \gset allows overwriting specially treated variables
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
pgaudit-1.4.0-4.module+el8.3.0+9042+664538f4.src.rpm
postgres-decoderbufs-0.10.0-2.module+el8.3.0+9042+664538f4.src.rpm
postgresql-12.5-1.module+el8.3.0+9042+664538f4.src.rpm
aarch64:
pgaudit-1.4.0-4.module+el8.3.0+9042+664538f4.aarch64.rpm
pgaudit-debuginfo-1.4.0-4.module+el8.3.0+9042+664538f4.aarch64.rpm
pgaudit-debugsource-1.4.0-4.module+el8.3.0+9042+664538f4.aarch64.rpm
postgres-decoderbufs-0.10.0-2.module+el8.3.0+9042+664538f4.aarch64.rpm
postgres-decoderbufs-debuginfo-0.10.0-2.module+el8.3.0+9042+664538f4.aarch64.rpm
postgres-decoderbufs-debugsource-0.10.0-2.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-contrib-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-contrib-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-debugsource-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-docs-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-docs-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-plperl-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-plperl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-plpython3-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-plpython3-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-pltcl-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-pltcl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-server-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-server-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-server-devel-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-server-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-static-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-test-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-test-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-upgrade-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-upgrade-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-upgrade-devel-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
postgresql-upgrade-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.aarch64.rpm
noarch:
postgresql-test-rpm-macros-12.5-1.module+el8.3.0+9042+664538f4.noarch.rpm
ppc64le:
pgaudit-1.4.0-4.module+el8.3.0+9042+664538f4.ppc64le.rpm
pgaudit-debuginfo-1.4.0-4.module+el8.3.0+9042+664538f4.ppc64le.rpm
pgaudit-debugsource-1.4.0-4.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgres-decoderbufs-0.10.0-2.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgres-decoderbufs-debuginfo-0.10.0-2.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgres-decoderbufs-debugsource-0.10.0-2.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-contrib-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-contrib-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-debugsource-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-docs-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-docs-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-plperl-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-plperl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-plpython3-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-plpython3-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-pltcl-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-pltcl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-server-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-server-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-server-devel-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-server-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-static-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-test-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-test-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-upgrade-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-upgrade-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-upgrade-devel-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
postgresql-upgrade-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.ppc64le.rpm
s390x:
pgaudit-1.4.0-4.module+el8.3.0+9042+664538f4.s390x.rpm
pgaudit-debuginfo-1.4.0-4.module+el8.3.0+9042+664538f4.s390x.rpm
pgaudit-debugsource-1.4.0-4.module+el8.3.0+9042+664538f4.s390x.rpm
postgres-decoderbufs-0.10.0-2.module+el8.3.0+9042+664538f4.s390x.rpm
postgres-decoderbufs-debuginfo-0.10.0-2.module+el8.3.0+9042+664538f4.s390x.rpm
postgres-decoderbufs-debugsource-0.10.0-2.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-contrib-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-contrib-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-debugsource-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-docs-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-docs-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-plperl-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-plperl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-plpython3-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-plpython3-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-pltcl-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-pltcl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-server-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-server-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-server-devel-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-server-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-static-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-test-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-test-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-upgrade-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-upgrade-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-upgrade-devel-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
postgresql-upgrade-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.s390x.rpm
x86_64:
pgaudit-1.4.0-4.module+el8.3.0+9042+664538f4.x86_64.rpm
pgaudit-debuginfo-1.4.0-4.module+el8.3.0+9042+664538f4.x86_64.rpm
pgaudit-debugsource-1.4.0-4.module+el8.3.0+9042+664538f4.x86_64.rpm
postgres-decoderbufs-0.10.0-2.module+el8.3.0+9042+664538f4.x86_64.rpm
postgres-decoderbufs-debuginfo-0.10.0-2.module+el8.3.0+9042+664538f4.x86_64.rpm
postgres-decoderbufs-debugsource-0.10.0-2.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-contrib-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-contrib-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-debugsource-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-docs-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-docs-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-plperl-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-plperl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-plpython3-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-plpython3-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-pltcl-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-pltcl-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-server-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-server-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-server-devel-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-server-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-static-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-test-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-test-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-upgrade-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-upgrade-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-upgrade-devel-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
postgresql-upgrade-devel-debuginfo-12.5-1.module+el8.3.0+9042+664538f4.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-1720
https://access.redhat.com/security/cve/CVE-2020-14349
https://access.redhat.com/security/cve/CVE-2020-14350
https://access.redhat.com/security/cve/CVE-2020-25694
https://access.redhat.com/security/cve/CVE-2020-25695
https://access.redhat.com/security/cve/CVE-2020-25696
https://access.redhat.com/security/updates/classification/#important
https://www.postgresql.org/docs/12/release-12-2.html
https://www.postgresql.org/docs/12/release-12-3.html
https://www.postgresql.org/docs/12/release-12-4.html
https://www.postgresql.org/docs/12/release-12-5.html
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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