RichFaces: Injection of arbitrary EL expressions allows remote code execution via org.richfaces.renderkit.html.Paint2DResource

JBoss RichFaces 3.1.0 through 3.3.4 allows unauthenticated remote attackers to inject expression language EL expressions and execute arbitrary Java code via a /DATA/ substring in a path with an org.richfaces.renderkit.html.Paint2DResource$ImageData object, aka RF-14310...