From ca617df135e78833f93c8320cb2d2cf8bba809f5 Mon Sep 17 00:00:00 2001
From: ready-research <72916209+ready-research@users.noreply.github.com>
Date: Sat, 11 Sep 2021 18:40:47 +0530
Subject: [PATCH] [Security] Fix ReDoS

Fix potential ReDoS
---
 src/node/util.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/node/util.ts b/src/node/util.ts
index 1216601efc9..61e410be525 100644
--- a/src/node/util.ts
+++ b/src/node/util.ts
@@ -20,7 +20,7 @@ export interface Paths {
 
 // From https://github.com/chalk/ansi-regex
 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-PR-TZcf-ntqry=><~]))",
 ].join("|")
 const re = new RegExp(pattern, "g")