net: v4Seg should use different order of elements in RegExp

nodejs · Sep 8, 2023 · 5dcb140 · 5dcb140
1 parent b50cc03
commit 5dcb140
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/internal/net.js b/lib/internal/net.js
@@ -11,8 +11,8 @@ const { writeBuffer } = internalBinding('fs');
 const errors = require('internal/errors');
 
 // IPv4 Segment
-const v4Seg = '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';
-const v4Str = `(?:${v4Seg}[.]){3}${v4Seg}`;
+const v4Seg = '(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])';
+const v4Str = `(?:${v4Seg}\.){3}${v4Seg}`;
 const IPv4Reg = new RegExp(`^${v4Str}$`);
 
 // IPv6 Segment