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(),
0),y=0;y<g.length;y++){l.add(q,g[y]);var F=t.view.getState(E[y]);if(null!=F){var C=t.getCellGeometry(g[y]);null!=C&&C.relative&&!l.isEdge(E[y])&&null==f[mxObjectIdentity.get(l.getParent(E[y]))]&&(C.offset=null,C.relative=!1,C.x=F.x/F.view.scale-F.view.translate.x,C.y=F.y/F.view.scale-F.view.translate.y)}}t.updateCustomLinks(t.createCellMapping(d,f),g);mxClipboard.insertCount=1;mxClipboard.setCells(g)}b.updatePasteActionStates();return E};var k=mxClipboard.paste;mxClipboard.paste=function(t){var E=
null;t.cellEditor.isContentEditing()?document.execCommand("paste",!1,null):E=k.apply(this,arguments);b.updatePasteActionStates();return E};var n=this.editor.graph.cellEditor.startEditing;this.editor.graph.cellEditor.startEditing=function(){n.apply(this,arguments);b.updatePasteActionStates()};var D=this.editor.graph.cellEditor.stopEditing;this.editor.graph.cellEditor.stopEditing=function(t,E){D.apply(this,arguments);b.updatePasteActionStates()};this.updatePasteActionStates()};