Amazon Linux AMI Security Advisory: ALAS-2021-1533
Advisory Release Date: 2021-09-02 22:54 Pacific
Advisory Updated Date: 2021-09-08 19:28 Pacific
A flaw was found in PostgreSQL JDBC in versions prior to 42.2.13. An XML External Entity (XXE) weakness was found in PostgreSQL JDBC. The highest threat from this vulnerability is to data confidentiality and system availability. (CVE-2020-13692)
Run yum update postgresql-jdbc to update your system.