Language: JavaScript
Label: safe
CWE: CWE-400 \u2014 Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

Code:
mxResources.get("custom")+"...","",mxConstants.DEFAULT_FONTFAMILY,mxConstants.STYLE_FONTFAMILY,g,!0,mxUtils.bind(this,function(n){0>mxUtils.indexOf(this.customFonts,n)&&(this.customFonts.push(n),this.editorUi.fireEvent(new mxEventObject("customFontsChanged")))}))})));this.put("formatBlock",new Menu(mxUtils.bind(this,function(e,g){function d(k,n){return e.addItem(k,null,mxUtils.bind(this,function(){null!=b.cellEditor.textarea&&(b.cellEditor.textarea.focus(),document.execCommand("formatBlock",!1,"<"+
n+">"))}),g)}d(mxResources.get("normal"),"p");d("","h1").firstChild.nextSibling.innerHTML='<h1 style="margin:0px;">'+mxResources.get("heading")+" 1</h1>";d("","h2").firstChild.nextSibling.innerHTML='<h2 style="margin:0px;">'+mxResources.get("heading")+" 2</h2>";d("","h3").firstChild.nextSibling.innerHTML='<h3 style="margin:0px;">'+mxResources.get("heading")+" 3</h3>";d("","h4").firstChild.nextSibling.innerHTML='<h4 style="margin:0px;">'+mxResources.get("heading")+" 4</h4>";d("","h5").firstChild.nextSibling.innerHTML=