cxf: Improper size validation in message attachment header for JAX-WS and JAX-RS services

Apache CXF supports sending and receiving attachments via either the JAX-WS or JAX-RS specifications. It is possible to craft a message attachment header that could lead to a Denial of Service DoS attack on a CXF web service provider. Both JAX-WS and JAX-RS services are vulnerable to this attack...