CVE-2021-32027: Integer Overflow or Wraparound

A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this...

Denial Of Service (DoS)

postgresql is vulnerable to denial of service DoS. The vulnerability exists through the lack of bounds check during the modification of certain SQL array values, allowing authenticated database users write arbitrary bytes to a wide area of server memory...