alpine-pkg/php/php5.4/d06-u012-CVE-2016-7418.patch

Index: php5-5.4.45/ext/wddx/tests/bug73065.phpt
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ php5-5.4.45/ext/wddx/tests/bug73065.phpt	2016-12-09 16:05:00.999570678 +0100
@@ -0,0 +1,98 @@
+--TEST--
+Bug #73065: Out-Of-Bounds Read in php_wddx_push_element of wddx.c
+--SKIPIF--
+<?php
+if (!extension_loaded('wddx')) {
+    die('skip. wddx not available');
+}
+?>
+--FILE--
+<?php
+
+$xml1 = <<<XML
+<?xml version='1.0' ?>
+    <!DOCTYPE et SYSTEM 'w'>
+    <wddxPacket ven='1.0'>
+        <array>
+            <var Name="name">
+                <boolean value="keliu"></boolean>
+            </var>
+            <var name="1111">
+                <var name="2222">
+                    <var name="3333"></var>
+                </var>
+            </var>
+        </array>
+    </wddxPacket>
+XML;
+    
+$xml2 = <<<XML
+<?xml version='1.0' ?>
+    <!DOCTYPE et SYSTEM 'w'>
+    <wddxPacket ven='1.0'>
+        <array>
+            <char Name="code">
+                <boolean value="keliu"></boolean>
+            </char>
+        </array>
+    </wddxPacket>
+XML;
+
+$xml3 = <<<XML
+<?xml version='1.0' ?>
+    <!DOCTYPE et SYSTEM 'w'>
+    <wddxPacket ven='1.0'>
+        <array>
+            <boolean Name="value">
+                <boolean value="keliu"></boolean>
+            </boolean>
+        </array>
+    </wddxPacket>
+XML;
+
+$xml4 = <<<XML
+<?xml version='1.0' ?>
+    <!DOCTYPE et SYSTEM 'w'>
+    <wddxPacket ven='1.0'>
+        <array>
+            <recordset Name="fieldNames">
+                <boolean value="keliu"></boolean>
+            </recordset>
+        </array>
+    </wddxPacket>
+XML;
+
+$xml5 = <<<XML
+<?xml version='1.0' ?>
+    <!DOCTYPE et SYSTEM 'w'>
+    <wddxPacket ven='1.0'>
+        <array>
+            <field Name="name">
+                <boolean value="keliu"></boolean>
+            </field>
+        </array>
+    </wddxPacket>
+XML;
+
+for($i=1;$i<=5;$i++) {
+	$xmlvar = "xml$i";
+    $array = wddx_deserialize($$xmlvar);
+    var_dump($array);
+}
+?>
+DONE
+--EXPECTF--
+array(0) {
+}
+array(0) {
+}
+array(0) {
+}
+array(1) {
+  [0]=>
+  array(0) {
+  }
+}
+array(0) {
+}
+DONE
\ No newline at end of file
Index: php5-5.4.45/ext/wddx/wddx.c
===================================================================
--- php5-5.4.45.orig/ext/wddx/wddx.c	2016-12-09 16:05:01.003570567 +0100
+++ php5-5.4.45/ext/wddx/wddx.c	2016-12-09 16:05:56.586031433 +0100
@@ -773,10 +773,10 @@
 		int i;
 
 		if (atts) for (i = 0; atts[i]; i++) {
-			if (!strcmp(atts[i], EL_CHAR_CODE) && atts[++i] && atts[i][0]) {
+			if (!strcmp(atts[i], EL_CHAR_CODE) && atts[i+1] && atts[i+1][0]) {
 				char tmp_buf[2];
 
-				snprintf(tmp_buf, sizeof(tmp_buf), "%c", (char)strtol(atts[i], NULL, 16));
+				snprintf(tmp_buf, sizeof(tmp_buf), "%c", (char)strtol(atts[i+1], NULL, 16));
 				php_wddx_process_data(user_data, tmp_buf, strlen(tmp_buf));
 				break;
 			}
@@ -794,7 +794,7 @@
 		int i;
 
 		if (atts) for (i = 0; atts[i]; i++) {
-			if (!strcmp(atts[i], EL_VALUE) && atts[++i] && atts[i][0]) {
+			if (!strcmp(atts[i], EL_VALUE) && atts[i+1] && atts[i+1][0]) {
 				ent.type = ST_BOOLEAN;
 				SET_STACK_VARNAME;
 
@@ -802,7 +802,7 @@
 				INIT_PZVAL(ent.data);
 				Z_TYPE_P(ent.data) = IS_BOOL;
 				wddx_stack_push((wddx_stack *)stack, &ent, sizeof(st_entry));
-				php_wddx_process_data(user_data, atts[i], strlen(atts[i]));
+				php_wddx_process_data(user_data, atts[i+1], strlen(atts[i+1]));
 				break;
 			}
 		}
@@ -835,8 +835,8 @@
 		int i;
 
 		if (atts) for (i = 0; atts[i]; i++) {
-			if (!strcmp(atts[i], EL_NAME) && atts[++i] && atts[i][0]) {
-				stack->varname = estrdup(atts[i]);
+			if (!strcmp(atts[i], EL_NAME) && atts[i+1] && atts[i+1][0]) {
+				stack->varname = estrdup(atts[i+1]);
 				break;
 			}
 		}
@@ -849,11 +849,12 @@
 		array_init(ent.data);
 
 		if (atts) for (i = 0; atts[i]; i++) {
-			if (!strcmp(atts[i], "fieldNames") && atts[++i] && atts[i][0]) {
+			if (!strcmp(atts[i], "fieldNames") && atts[i+1] && atts[i+1][0]) {
 				zval *tmp;
 				char *key;
 				char *p1, *p2, *endp;
 
+				i++;
 				endp = (char *)atts[i] + strlen(atts[i]);
 				p1 = (char *)atts[i];
 				while ((p2 = php_memnstr(p1, ",", sizeof(",")-1, endp)) != NULL) {
@@ -885,13 +886,13 @@
 		ent.data = NULL;
 
 		if (atts) for (i = 0; atts[i]; i++) {
-			if (!strcmp(atts[i], EL_NAME) && atts[++i] && atts[i][0]) {
+			if (!strcmp(atts[i], EL_NAME) && atts[i+1] && atts[i+1][0]) {
 				st_entry *recordset;
 				zval **field;
 
 				if (wddx_stack_top(stack, (void**)&recordset) == SUCCESS &&
 					recordset->type == ST_RECORDSET &&
-					zend_hash_find(Z_ARRVAL_P(recordset->data), (char*)atts[i], strlen(atts[i])+1, (void**)&field) == SUCCESS) {
+					zend_hash_find(Z_ARRVAL_P(recordset->data), (char*)atts[i+1], strlen(atts[i+1])+1, (void**)&field) == SUCCESS) {
 					ent.data = *field;
 				}