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Red Hat: RHSA-2021:2372 Important: PostgreSQL 12 Memory Issue

red hat
Calendar Grey June 10, 2021
Dist Redhat Esm H88
Crucial patch released for PostgreSQL 12 on Red Hat Enterprise Linux 8 to resolve significant memory vulnerabilities.
An update for the postgresql:12 module is now available for Red Hat Enterprise Linux 8

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: 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 important memory issue red hat enterprise database management postgresql

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 Enterprise Linux AppStream (v. 8):
Source: pgaudit-1.4.0-6.module+el8.4.0+11288+c193d6d7.src.rpm postgres-decoderbufs-0.10.0-2.module+el8.4.0+11288+c193d6d7.src.rpm postgresql-12.7-1.module+el8.4.0+11288+c193d6d7.src.rpm
aarch64: pgaudit-1.4.0-6.module+el8.4.0+11288+c193d6d7.aarch64.rpm pgaudit-debuginfo-1.4.0-6.module+el8.4.0+11288+c193d6d7.aarch64.rpm pgaudit-debugsource-1.4.0-6.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgres-decoderbufs-0.10.0-2.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgres-decoderbufs-debuginfo-0.10.0-2.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgres-decoderbufs-debugsource-0.10.0-2.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-contrib-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-contrib-debuginfo-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-debuginfo-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-debugsource-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-docs-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-docs-debuginfo-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm postgresql-plperl-12.7-1.module+el8.4.0+11288+c193d6d7.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2372-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2372
Issue date: 2021-06-10

Topic

An update for the postgresql:12 module is now available for Red HatEnterprise Linux 8.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 important memory issue red hat enterprise database management postgresql

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, 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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