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Red Hat: RHSA-2021-2394-01 Important: PostgreSQL Buffer Overflow

red hat
Calendar Grey June 14, 2021
Dist Redhat Esm H88
A critical system patch for rh-postgresql12 tackling vulnerabilities related to stack overflow and information leakage.
An update for rh-postgresql12-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-postgresql12-postgresql (12.7).
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)
* postgresql: Partition constraint violation errors leak values of denied columns (CVE-2021-3393)
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 buffer overflow PostgreSQL important fix memory disclosure database management

References

https://access.redhat.com/security/cve/CVE-2021-3393 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-postgresql12-postgresql-12.7-1.el7.src.rpm
ppc64le: rh-postgresql12-postgresql-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-contrib-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-contrib-syspaths-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-debuginfo-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-devel-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-docs-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-libs-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-plperl-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-plpython-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-pltcl-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-server-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-server-syspaths-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-static-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-syspaths-12.7-1.el7.ppc64le.rpm rh-postgresql12-postgresql-test-12.7-1.el7.ppc64le.rpm
s390x: rh-postgresql12-postgresql-12.7-1.el7.s390x.rpm rh-postgresql12-postgresql-contrib-12.7-1.el7.s390x.rpm rh-postgresql12-postgresql-contrib-syspaths-12.7-1.el7.s390x.rpm rh-postgresql12-postgresql-debuginfo-12.7-1.el7.s390x.rpm rh-postgresql12-postgresql-devel-12.7-1.el7.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2394-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2394
Issue date: 2021-06-14

Topic

An update for rh-postgresql12-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 buffer overflow PostgreSQL important fix memory disclosure database management

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

1924005 - CVE-2021-3393 postgresql: Partition constraint violation errors leak values of denied columns

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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