static void JP2WarningHandler(const char *message,void *client_data)
{
  ExceptionInfo
    *exception;

  exception=(ExceptionInfo *) client_data;
  (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
    message,"`%s'","OpenJP2");
}

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.