Red Hat Security Advisory 2021-3178-01 - The System Security Services Daemon service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch and the Pluggable Authentication Modules interfaces toward the system, and a pluggable back-end system to connect to multiple different account sources. Issues addressed include a code execution vulnerability.

Source: Red Hat Security Advisory 2021-3178-01