wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller

A memory leak flaw was found in WildFly in all versions up to 21.0.0.Final, where the host-controller tries to reconnect in a loop, generating new connections that are not properly closed while unable to connect to the domain controller. This flaw allows an attacker to cause an Out of memory OOM...