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authorStanislav Malyshev <stas@php.net>2016-08-10 23:43:56 -0700
committerAnatol Belski <ab@php.net>2016-08-17 13:43:58 +0200
commit52f58eeaec9708b9a41694a9326992f8bcf3b86b (patch)
treec56b1a6c52057d738f91fa85681263304ccf23f6
parenta20112a1d69e550fafee88aa9065851925bcf3e0 (diff)
downloadphp-git-52f58eeaec9708b9a41694a9326992f8bcf3b86b.tar.gz
Fix for bug #72790 and bug #72799
(cherry picked from commit a14fdb9746262549bbbb96abb87338bacd147e1b) Conflicts: ext/wddx/wddx.c (cherry picked from commit 0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6f)
-rw-r--r--ext/wddx/tests/bug72790.phpt35
-rw-r--r--ext/wddx/tests/bug72799.phpt28
-rw-r--r--ext/wddx/wddx.c2
3 files changed, 64 insertions, 1 deletions
diff --git a/ext/wddx/tests/bug72790.phpt b/ext/wddx/tests/bug72790.phpt
new file mode 100644
index 0000000000..a60524bdaf
--- /dev/null
+++ b/ext/wddx/tests/bug72790.phpt
@@ -0,0 +1,35 @@
+--TEST--
+Bug 72790: wddx_deserialize null dereference with invalid xml
+--SKIPIF--
+<?php
+if (!extension_loaded('wddx')) {
+ die('skip. wddx not available');
+}
+?>
+--FILE--
+<?php
+
+$xml = <<< XML
+<?xml version='1.0' ?>
+<!DOCTYPE wddxPacket SYSTEM 'wddx_0100.dtd'>
+<wddxPacket version='1.0'>
+ |array>
+ <var name="XXXX">
+ <boolean value="this">
+ </boolean>
+ </var>
+ <var name="YYYY">
+ <var name="UUUU">
+ <var name="EZEZ">
+ </var>
+ </var>
+ </var>
+ </array>
+</wddxPacket>
+XML;
+
+$array = wddx_deserialize($xml);
+var_dump($array);
+?>
+--EXPECT--
+NULL \ No newline at end of file
diff --git a/ext/wddx/tests/bug72799.phpt b/ext/wddx/tests/bug72799.phpt
new file mode 100644
index 0000000000..5861d5538f
--- /dev/null
+++ b/ext/wddx/tests/bug72799.phpt
@@ -0,0 +1,28 @@
+--TEST--
+Bug #72799: wddx_deserialize null dereference in php_wddx_pop_element
+--SKIPIF--
+<?php
+if (!extension_loaded('wddx')) {
+ die('skip. wddx not available');
+}
+?>
+--FILE--
+<?php
+
+$xml = <<<XML
+<?xml version='1.0'?>
+<!DOCTYPE wddxPacket SYSTEM 'wddx_0100.dtd'>
+<wddxPacket version="1.0">
+ <var name="XXXX">
+ <boolean value="1">
+ <dateTime>1998-06-12T04:32:12+00</dateTime>
+ </boolean>
+ </var>
+</wddxPacket>
+XML;
+
+$array = wddx_deserialize($xml);
+var_dump($array);
+?>
+--EXPECT--
+NULL \ No newline at end of file
diff --git a/ext/wddx/wddx.c b/ext/wddx/wddx.c
index d28cb7a0ac..11cf0be62e 100644
--- a/ext/wddx/wddx.c
+++ b/ext/wddx/wddx.c
@@ -886,10 +886,10 @@ static void php_wddx_pop_element(void *user_data, const XML_Char *name)
if (Z_TYPE(ent1->data) == IS_UNDEF) {
if (stack->top > 1) {
stack->top--;
+ efree(ent1);
} else {
stack->done = 1;
}
- efree(ent1);
return;
}