Loop with Unreachable Exit Condition in Apache CXF

The SamlHeaderInHandler in Apache CXF before 2.6.11, 2.7.x before 2.7.8, and 3.0.x before 3.0.1 allows remote attackers to cause a denial of service infinite loop via a crafted SAML token in the authorization header of a request to a JAX-RS service...