PostgreSQL is an advanced object-relational database management system . Security Fix: postgresql: Buffer overrun from integer overflow in array modification postgresql: Memory disclosure in aggregate function calls postgresql: extension script @substitutions@ within quoting allow SQL injection postgresql: Role pg_signal_backend can signal certain superuser processes. 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.