Limiting regex match to 256 chars, fixing moment#4163

moment.js

@@ -659,7 +659,7 @@ var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
 
 // any word (or two) characters or numbers including two/three word month in arabic.
 // includes scottish gaelic two word and hyphenated months
-var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
+var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i;
 
 
 var regexes = {};