Language: JavaScript
Label: vulnerable
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:
EditorUi.prototype.initClipboard=function(){var b=this,e=mxClipboard.cut;mxClipboard.cut=function(t){t.cellEditor.isContentEditing()?document.execCommand("cut",!1,null):e.apply(this,arguments);b.updatePasteActionStates()};mxClipboard.copy=function(t){var E=null;if(t.cellEditor.isContentEditing())document.execCommand("copy",!1,null);else{E=E||t.getSelectionCells();E=t.getExportableCells(t.model.getTopmostCells(E));for(var d={},f=t.createCellLookup(E),g=t.cloneCells(E,null,d),l=new mxGraphModel,q=l.getChildAt(l.getRoot(),