Fix potential ReDoS (#37)

chalk · Sep 14, 2021 · c3c0b3f · c3c0b3f
1 parent 178363b
commit c3c0b3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.js b/index.js
@@ -2,7 +2,7 @@
 
 module.exports = ({onlyFirst = false} = {}) => {
 	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('|');