A flaw was found in postgresql. Using an UPDATE ... RETURNING 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.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1956883
- https://security.netapp.com/advisory/ntap-20211112-0003/
- https://www.postgresql.org/support/security/CVE-2021-32029/
- https://bugzilla.redhat.com/show_bug.cgi?id=1956883
- https://security.netapp.com/advisory/ntap-20211112-0003/
- https://www.postgresql.org/support/security/CVE-2021-32029/