A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
| Software | From | Fixed in |
|---|---|---|
| postgresql / postgresql | 13.0 | 13.3 |
| postgresql / postgresql | 12.0 | 12.7 |
| postgresql / postgresql | 10.0 | 10.17 |
| postgresql / postgresql | 11.0 | 11.12 |
| postgresql / postgresql | 9.6.0 | 9.6.22 |