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Implemented JSON security vulnerability detection, reference retrieved f... #60

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3 changes: 3 additions & 0 deletions src/json.js
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ define(['text'], function(text){
jsonParse = (typeof JSON !== 'undefined' && typeof JSON.parse === 'function')? JSON.parse : function(val){
return eval('('+ val +')'); //quick and dirty
},
PROTECTION_PREFIX = /^\)\]\}',?\n/,
buildMap = {};

function cacheBust(url){
Expand All @@ -35,7 +36,9 @@ define(['text'], function(text){
buildMap[name] = data;
onLoad(data);
} else {
// Need to check if the JSON data has been formatted for the JSON array security vulnerability
try {
data = data.replace(PROTECTION_PREFIX, '');
parsed = jsonParse(data);
} catch (e) {
onLoad.error(e);
Expand Down