Index: ext/standard/tests/strings/bug68710.phpt
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ ext/standard/tests/strings/bug68710.phpt	2015-02-13 11:36:32.969760122 -0500
@@ -0,0 +1,25 @@
+--TEST--
+Bug #68710 Use after free vulnerability in unserialize() (bypassing the
+CVE-2014-8142 fix)
+--FILE--
+<?php
+for ($i=4; $i<100; $i++) {
+    $m = new StdClass();
+
+    $u = array(1);
+
+    $m->aaa = array(1,2,&$u,4,5);
+    $m->bbb = 1;
+    $m->ccc = &$u;
+    $m->ddd = str_repeat("A", $i);
+
+    $z = serialize($m);
+    $z = str_replace("aaa", "123", $z);
+    $z = str_replace("bbb", "123", $z);
+    $y = unserialize($z);
+    $z = serialize($y);
+}
+?>
+===DONE===
+--EXPECTF--
+===DONE===
Index: ext/standard/var_unserializer.c
===================================================================
--- ext/standard/var_unserializer.c	2015-02-13 11:36:33.009760449 -0500
+++ ext/standard/var_unserializer.c	2015-02-13 11:36:32.969760122 -0500
@@ -298,7 +298,7 @@
 		} else {
 			/* object properties should include no integers */
 			convert_to_string(key);
-			if (zend_symtable_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
+			if (zend_hash_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
 				var_push_dtor(var_hash, old_data);
 			}
 			zend_hash_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data,
Index: ext/standard/var_unserializer.re
===================================================================
--- ext/standard/var_unserializer.re	2015-02-13 11:36:33.009760449 -0500
+++ ext/standard/var_unserializer.re	2015-02-13 11:36:32.969760122 -0500
@@ -304,7 +304,7 @@
 		} else {
 			/* object properties should include no integers */
 			convert_to_string(key);
-			if (zend_symtable_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
+			if (zend_hash_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
 				var_push_dtor(var_hash, old_data);
 			}
 			zend_hash_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data,