RHSA-2021:2372: Red Hat Security Advisory: postgresql:12 security update

An update for the postgresql:12 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.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. Related CVEs:
• CVE-2021-3393: postgresql: Partition constraint violation errors leak values of denied columns
• CVE-2021-32027: postgresql: Buffer overrun from integer overflow in array subscripting calculations
• CVE-2021-32028: postgresql: Memory disclosure in INSERT … ON CONFLICT … DO UPDATE
• CVE-2021-32029: postgresql: Memory disclosure in partitioned-table UPDATE … RETURNING