QID 239442

Date Published: 2021-06-21

QID 239442: Red Hat Update for postgresql:12 (RHSA-2021:2389)

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)

Affected Products:

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
Red Hat Enterprise Linux Server - AUS 8.2 x86_64
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
Red Hat Enterprise Linux Server - TUS 8.2 x86_64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 6.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2389 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239442

    CVE-2021-3393 | CVE-2021-32027 | CVE-2021-32028 | CVE-2021-32029 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2389 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2389?language=en
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