From: Dmitry Stogov <dmitry@zend.com>
Date: Sat, 20 Feb 2021 14:01:16 +0000 (+0300)
Subject: Remove class validation. zend_lookup_class_ex() performs it anyway.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=61cf1355fd53b6556f0502510ba3e1efbd04d242;p=php

Remove class validation. zend_lookup_class_ex() performs it anyway.
---

diff --git a/ext/standard/var_unserializer.re b/ext/standard/var_unserializer.re
index fb1ab2f496..6aa9526b86 100644
--- a/ext/standard/var_unserializer.re
+++ b/ext/standard/var_unserializer.re
@@ -1171,12 +1171,6 @@ object ":" uiv ":" ["]	{
 			break;
 		}
 
-		if (!zend_is_valid_class_name(class_name)) {
-			zend_string_release_ex(lc_name, 0);
-			zend_string_release_ex(class_name, 0);
-			return 0;
-		}
-
 		/* Try to find class directly */
 		BG(serialize_lock)++;
 		ce = zend_lookup_class_ex(class_name, lc_name, 0);