Fix potential ReDoS (chalk#37)

MylesBorins · Nov 3, 2021 · 45a0634 · 45a0634
1 parent a079ab2
commit 45a0634
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.js b/index.js
@@ -6,7 +6,7 @@ module.exports = options => {
 	}, options);
 
 	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('|');