diff options
| author | Remi Collet <fedora@famillecollet.com> | 2016-09-19 14:11:20 +0200 |
|---|---|---|
| committer | Remi Collet <fedora@famillecollet.com> | 2016-09-19 14:11:20 +0200 |
| commit | 661f662d2fe7ae74585367e5757bb04fbdea717b (patch) | |
| tree | 6a2d3439a795711014d7d23761d36ea4296611eb /bug72860.patch | |
| parent | a2713f204e1202b6844c114a005c304aafb008c7 (diff) | |
PHP 5.5.38 with backports from 5.6.26
Diffstat (limited to 'bug72860.patch')
| -rw-r--r-- | bug72860.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bug72860.patch b/bug72860.patch new file mode 100644 index 0000000..e26cae0 --- /dev/null +++ b/bug72860.patch @@ -0,0 +1,62 @@ +Backported from 5.6.26 by Remi. + + +From 780daee62b55995a10f8e849159eff0a25bacb9d Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev <stas@php.net> +Date: Mon, 5 Sep 2016 23:42:31 -0700 +Subject: [PATCH] Fix bug #72860: wddx_deserialize use-after-free + +--- + ext/wddx/tests/bug72860.phpt | 27 +++++++++++++++++++++++++++ + ext/wddx/wddx.c | 3 ++- + 2 files changed, 29 insertions(+), 1 deletion(-) + create mode 100644 ext/wddx/tests/bug72860.phpt + +diff --git a/ext/wddx/tests/bug72860.phpt b/ext/wddx/tests/bug72860.phpt +new file mode 100644 +index 0000000..6385457 +--- /dev/null ++++ b/ext/wddx/tests/bug72860.phpt +@@ -0,0 +1,27 @@ ++--TEST-- ++Bug #72860: wddx_deserialize use-after-free ++--SKIPIF-- ++<?php ++if (!extension_loaded('wddx')) { ++ die('skip. wddx not available'); ++} ++?> ++--FILE-- ++<?php ++ ++$xml=<<<XML ++<?xml version='1.0'?> ++<!DOCTYPE wddxPacket SYSTEM 'wddx_0100.dtd'> ++<wddxPacket version='1.0'> ++ <recordset fieldNames='F'> ++ <field name='F'> ++ </recordset> ++</wddxPacket> ++XML; ++ ++var_dump(wddx_deserialize($xml)); ++?> ++DONE ++--EXPECT-- ++NULL ++DONE +\ No newline at end of file +diff --git a/ext/wddx/wddx.c b/ext/wddx/wddx.c +index d7bd295..b02d2f0 100644 +--- a/ext/wddx/wddx.c ++++ b/ext/wddx/wddx.c +@@ -232,7 +232,8 @@ static int wddx_stack_destroy(wddx_stack *stack) + + if (stack->elements) { + for (i = 0; i < stack->top; i++) { +- if (((st_entry *)stack->elements[i])->data) { ++ if (((st_entry *)stack->elements[i])->data ++ && ((st_entry *)stack->elements[i])->type != ST_FIELD) { + zval_ptr_dtor(&((st_entry *)stack->elements[i])->data); + } + if (((st_entry *)stack->elements[i])->varname) { |