The IMWeb.IMWebControl.1 ActiveX control in IMWeb.dll 7.0.0.x, and possibly IMWebControl.dll, in iMesh 7.1.0.x and earlier allows remote attackers to cause a denial of service (Internet Explorer 7 crash) via an empty string in the argument to the ProcessRequestEx method.
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.