From bc4e1cd17e932e52aec7adca56981e3b28cfb5a8 Mon Sep 17 00:00:00 2001
From: ready-research <72916209+ready-research@users.noreply.github.com>
Date: Thu, 3 Mar 2022 13:39:07 +0530
Subject: [PATCH] fix(vant-cli): decamelize ReDoS (#10351)

* [Security] Fix ReDoS

Fix ReDoS

* Fix ReDoS

Fix ReDoS
---
 packages/vant-cli/site/common/index.js | 2 +-
 packages/vant-cli/src/common/index.ts  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/vant-cli/site/common/index.js b/packages/vant-cli/site/common/index.js
index dcfb367e968..166c9f1efaa 100644
--- a/packages/vant-cli/site/common/index.js
+++ b/packages/vant-cli/site/common/index.js
@@ -4,7 +4,7 @@ const isMobile = /ios|iphone|ipod|ipad|android/.test(ua);
 export function decamelize(str, sep = '-') {
   return str
     .replace(/([a-z\d])([A-Z])/g, '$1' + sep + '$2')
-    .replace(/([A-Z]+)([A-Z][a-z\d]+)/g, '$1' + sep + '$2')
+    .replace(/([A-Z])([A-Z][a-z\d]+)/g, '$1' + sep + '$2')
     .toLowerCase();
 }
 
diff --git a/packages/vant-cli/src/common/index.ts b/packages/vant-cli/src/common/index.ts
index 2bbe6d085aa..bb027de5c91 100644
--- a/packages/vant-cli/src/common/index.ts
+++ b/packages/vant-cli/src/common/index.ts
@@ -72,7 +72,7 @@ export function pascalize(str: string): string {
 export function decamelize(str: string, sep = '-') {
   return str
     .replace(/([a-z\d])([A-Z])/g, '$1' + sep + '$2')
-    .replace(/([A-Z]+)([A-Z][a-z\d]+)/g, '$1' + sep + '$2')
+    .replace(/([A-Z])([A-Z][a-z\d]+)/g, '$1' + sep + '$2')
     .toLowerCase();
 }