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Red Hat RHSA-2021-2396-01 Important Memory Exposure in PostgreSQL

red hat
Calendar Grey June 14, 2021
Dist Redhat Esm H88
Important security patch released for rh-postgresql13, fixing vulnerabilities related to buffer overflows and memory leakage concerns.
An update for rh-postgresql13-postgresql is now available for Red Hat Software Collections

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.

Summary

PostgreSQL is an advanced object-relational database management system (DBMS).
The following packages have been upgraded to a later upstream version: rh-postgresql13-postgresql (13.3).
Security Fix(es):
* postgresql: Buffer overrun from integer overflow in array subscripting calculations (CVE-2021-32027)
* postgresql: Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE (CVE-2021-32028)
* postgresql: Memory disclosure in partitioned-table UPDATE ... RETURNING (CVE-2021-32029)
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.

Topics%20covered

Topics Covered

security advisory red hat software update buffer overrun important memory disclosure postgresql

References

https://access.redhat.com/security/cve/CVE-2021-32027 https://access.redhat.com/security/cve/CVE-2021-32028 https://access.redhat.com/security/cve/CVE-2021-32029 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source: rh-postgresql13-postgresql-13.3-1.el7.src.rpm
ppc64le: rh-postgresql13-postgresql-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-contrib-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-contrib-syspaths-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-debuginfo-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-devel-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-docs-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-libs-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-plperl-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-plpython-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-plpython3-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-pltcl-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-server-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-server-syspaths-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-static-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-syspaths-13.3-1.el7.ppc64le.rpm rh-postgresql13-postgresql-test-13.3-1.el7.ppc64le.rpm
s390x: rh-postgresql13-postgresql-13.3-1.el7.s390x.rpm rh-postgresql13-postgresql-contrib-13.3-1.el7.s390x.rpm rh-postgresql13-postgresql-contrib-syspaths-13.3-1.el7.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2396-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2396
Issue date: 2021-06-14

Topic

An update for rh-postgresql13-postgresql is now available for Red HatSoftware Collections.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat software update buffer overrun important memory disclosure postgresql

Relevant Releases Architectures

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - ppc64le, s390x, x86_64

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64le, s390x, x86_64

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Bugs Fixed

1956876 - CVE-2021-32027 postgresql: Buffer overrun from integer overflow in array subscripting calculations

1956877 - CVE-2021-32028 postgresql: Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE

1956883 - CVE-2021-32029 postgresql: Memory disclosure in partitioned-table UPDATE ... RETURNING

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