PostgreSQL Versions Before 13.1 Have Multiple Vulnerability
QEM - PostgreSQL 9.5 will stop receiving fixes on February 11, 2021.
Refer to Ubuntu advisory <A HREF="https://www.postgresql.org/about/news/postgresql-131-125-1110-1015-9620-and-9524-released-2111/" TARGET="_blank">released-2111</A> for affected versions.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
<A HREF="https://www.postgresql.org/about/news/postgresql-131-125-1110-1015-9620-and-9524-released-2111/" TARGET="_blank">released-2111: WIndows</A>