From: Dmitry Stogov <dmitry@zend.com>
Date: Fri, 28 Jun 2019 07:43:56 +0000 (+0300)
Subject: Fixed use-after-free
X-Git-Tag: php-7.4.0alpha3~147
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ba8033feb0c2e8c6665a55d13ae2d0957ce72add;p=php

Fixed use-after-free
---

diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 4117b48baf..7606351a0f 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -359,6 +359,7 @@ void shutdown_executor(void) /* {{{ */
 					if (ht) {
 						ZEND_ASSERT(GC_REFCOUNT(ht) == 1);
 						zend_array_destroy(ht);
+						ZEND_MAP_PTR_SET(op_array->static_variables_ptr, NULL);
 					}
 				}
 			} ZEND_HASH_FOREACH_END();
@@ -390,6 +391,7 @@ void shutdown_executor(void) /* {{{ */
 								if (ht) {
 									ZEND_ASSERT(GC_REFCOUNT(ht) == 1);
 									zend_array_destroy(ht);
+									ZEND_MAP_PTR_SET(op_array->static_variables_ptr, NULL);
 								}
 							}
 						}