void RenderFrameImpl::PepperCancelComposition(
    PepperPluginInstanceImpl* instance) {
  if (instance != render_view_->focused_pepper_plugin())
    return;
  Send(new ViewHostMsg_ImeCancelComposition(render_view_->GetRoutingID()));;
#if defined(OS_MACOSX) || defined(USE_AURA)
  GetRenderWidget()->UpdateCompositionInfo(true);
#endif
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.