[Security]Fix ReDoS (#7)

Fix potential ReDoS
jaywcjlove · Sep 11, 2021 · 78ee15b · 78ee15b
1 parent 77ac683
commit 78ee15b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/ansi-regex.js b/lib/ansi-regex.js
@@ -2,7 +2,7 @@
 
 module.exports = function () {
   const pattern = [
-    '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\\u0007)',
+    '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
     '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))'
   ].join('|');
   return new RegExp(pattern, 'g');