diff options
author | Remi Collet <fedora@famillecollet.com> | 2016-06-23 15:53:37 +0200 |
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committer | Remi Collet <fedora@famillecollet.com> | 2016-06-23 15:53:37 +0200 |
commit | e2958a432947f16a89f196171a572abc1c506154 (patch) | |
tree | de3eb8998c1b54f88954a46feccd716edd83c4ea /bug72340.patch | |
parent | 003b71973f17c66ab9544546f693f290dbfa300e (diff) |
PHP 5.4.45 with security fix from 5.5.37
Diffstat (limited to 'bug72340.patch')
-rw-r--r-- | bug72340.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/bug72340.patch b/bug72340.patch new file mode 100644 index 0000000..39646e5 --- /dev/null +++ b/bug72340.patch @@ -0,0 +1,66 @@ +Backported from 5.5.37 for 5.4 by Remi Collet + + +From a44c89e8af7c2410f4bfc5e097be2a5d0639a60c Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev <stas@php.net> +Date: Sun, 12 Jun 2016 23:18:23 -0700 +Subject: [PATCH] Fix bug #72340: Double Free Courruption in wddx_deserialize + +--- + ext/wddx/tests/bug72340.phpt | 24 ++++++++++++++++++++++++ + ext/wddx/wddx.c | 4 ++++ + 2 files changed, 28 insertions(+) + create mode 100644 ext/wddx/tests/bug72340.phpt + +diff --git a/ext/wddx/tests/bug72340.phpt b/ext/wddx/tests/bug72340.phpt +new file mode 100644 +index 0000000..8d694ca +--- /dev/null ++++ b/ext/wddx/tests/bug72340.phpt +@@ -0,0 +1,24 @@ ++--TEST-- ++Bug #72340: Double Free Courruption in wddx_deserialize ++--SKIPIF-- ++<?php ++if (!extension_loaded("wddx")) print "skip"; ++?> ++--FILE-- ++<?php ++$xml = <<<EOF ++<?xml version='1.0' ?> ++<!DOCTYPE wddxPacket SYSTEM 'wddx_0100.dtd'> ++<wddxPacket version='1.0'> ++ <array><var name="XXXXXXXX"><boolean value="none">TEST</boolean></var> ++ <var name="YYYYYYYY"><var name="ZZZZZZZZ"><var name="EZEZEZEZ"> ++ </var></var></var> ++ </array> ++</wddxPacket> ++EOF; ++$array = wddx_deserialize($xml); ++var_dump($array); ++?> ++--EXPECT-- ++array(0) { ++} +diff --git a/ext/wddx/wddx.c b/ext/wddx/wddx.c +index da34246..311d6aa 100644 +--- a/ext/wddx/wddx.c ++++ b/ext/wddx/wddx.c +@@ -1096,6 +1096,9 @@ static void php_wddx_process_data(void *user_data, const XML_Char *s, int len) + break; + + case ST_BOOLEAN: ++ if(!ent->data) { ++ break; ++ } + if (!strcmp(s, "true")) { + Z_LVAL_P(ent->data) = 1; + } else if (!strcmp(s, "false")) { +@@ -1104,6 +1107,7 @@ static void php_wddx_process_data(void *user_data, const XML_Char *s, int len) + zval_ptr_dtor(&ent->data); + if (ent->varname) { + efree(ent->varname); ++ ent->varname = NULL; + } + ent->data = NULL; + } |