PostgreSQL is an advanced object-relational database management system . The following packages have been upgraded to a later upstream version: rh-postgresql12-postgresql . Security Fix: * postgresql: Buffer overrun from integer overflow in array subscripting calculations * postgresql: Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE * postgresql: Memory disclosure in partitioned-table UPDATE ... RETURNING * postgresql: Partition constraint violation errors leak values of denied columns For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.