### [CVE-2021-32029](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32029) ![](https://img.shields.io/static/v1?label=Product&message=postgresql&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=postgresql%2013.3%2C%20postgresql%2012.7%2C%20postgresql%2011.12%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-200&color=brightgreen) ### Description 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. ### POC #### Reference No PoCs from references. #### Github - https://github.com/lekctut/sdb-hw-13-01 - https://github.com/pedr0alencar/vlab-metasploitable2