Interpretation conflict in the Sun Java Virtual Machine (JVM) allows user-assisted remote attackers to conduct a multi-pin DNS rebinding attack and execute arbitrary JavaScript in an intranet context, when an intranet web server has an HTML document that references a "mayscript=true" Java applet through a local relative URI, which may be associated with different IP addresses by the browser and the JVM.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.