oidcc is the OpenID Connect client library for Erlang. Denial of Service (DoS) by Atom exhaustion is possible by calling oidcc_provider_configuration_worker:get_provider_configuration/1
or oidcc_provider_configuration_worker:get_jwks/1
. This issue has been patched in version(s)3.1.2
& 3.2.0-beta.3
.