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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.4449
postgresql:10 security update
17 December 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: postgresql:10
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-25696 CVE-2020-25695 CVE-2020-25694
Reference: ESB-2020.4415
ESB-2020.4279
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:5567
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: postgresql:10 security update
Advisory ID: RHSA-2020:5567-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5567
Issue date: 2020-12-16
CVE Names: CVE-2020-25694 CVE-2020-25695 CVE-2020-25696
=====================================================================
1. Summary:
An update for the postgresql:10 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, 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 (10.15).
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: psql's \gset allows overwriting specially treated variables
(CVE-2020-25696)
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/):
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:
postgresql-10.15-1.module+el8.3.0+8944+1ca16b1f.src.rpm
aarch64:
postgresql-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-contrib-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-contrib-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-debugsource-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-docs-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-docs-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-plperl-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-plperl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-plpython3-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-plpython3-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-pltcl-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-pltcl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-server-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-server-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-server-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-server-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-static-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-test-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-test-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-test-rpm-macros-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-upgrade-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-upgrade-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-upgrade-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
postgresql-upgrade-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.aarch64.rpm
ppc64le:
postgresql-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-contrib-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-contrib-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-debugsource-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-docs-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-docs-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-plperl-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-plperl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-plpython3-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-plpython3-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-pltcl-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-pltcl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-server-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-server-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-server-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-server-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-static-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-test-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-test-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-test-rpm-macros-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-upgrade-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-upgrade-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-upgrade-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
postgresql-upgrade-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.ppc64le.rpm
s390x:
postgresql-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-contrib-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-contrib-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-debugsource-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-docs-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-docs-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-plperl-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-plperl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-plpython3-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-plpython3-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-pltcl-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-pltcl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-server-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-server-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-server-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-server-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-static-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-test-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-test-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-test-rpm-macros-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-upgrade-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-upgrade-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-upgrade-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
postgresql-upgrade-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.s390x.rpm
x86_64:
postgresql-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-contrib-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-contrib-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-debugsource-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-docs-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-docs-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-plperl-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-plperl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-plpython3-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-plpython3-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-pltcl-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-pltcl-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-server-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-server-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-server-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-server-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-static-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-test-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-test-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-test-rpm-macros-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-upgrade-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-upgrade-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-upgrade-devel-10.15-1.module+el8.3.0+8944+1ca16b1f.x86_64.rpm
postgresql-upgrade-devel-debuginfo-10.15-1.module+el8.3.0+8944+1ca16b1f.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-2020-25694
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
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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