diff options
| -rw-r--r-- | php-pecl-memcache-3.0.5-get-mem-corrupt.patch | 89 | ||||
| -rw-r--r-- | php-pecl-memcache.spec | 9 | 
2 files changed, 95 insertions, 3 deletions
| diff --git a/php-pecl-memcache-3.0.5-get-mem-corrupt.patch b/php-pecl-memcache-3.0.5-get-mem-corrupt.patch new file mode 100644 index 0000000..0b7c66c --- /dev/null +++ b/php-pecl-memcache-3.0.5-get-mem-corrupt.patch @@ -0,0 +1,89 @@ +From 6e09e8db8d36de6a5020f5d517f62a8c16af8222 Mon Sep 17 00:00:00 2001 +From: "Vojtech Vitek (V-Teq)" <vvitek@redhat.com> +Date: Mon, 17 Oct 2011 16:17:51 +0200 +Subject: [PATCH] fix get/unserialize memory corruption + +Possible memory corruption (and segfault) after unserialising objects: +<?php +$obj = new StdClass; +$obj->obj = $obj; +$memcache = new Memcache; +$memcache->connect('127.0.0.1', 11211); +$memcache->set('x', $obj, false, 300); +$x = $memcache->get('x'); +$x = $memcache->get('x'); +$x = $memcache->get('x'); +$x = $memcache->get('x'); +$x = $memcache->get('x'); + +Patch by Paul Clifford. + +--- + memcache-3.0.5/memcache_pool.c |   15 +++++++-------- + 1 files changed, 7 insertions(+), 8 deletions(-) + +diff --git memcache-3.0.5/memcache_pool.c memcache-3.0.5/memcache_pool.c +index 420a773..e89ebce 100644 +--- memcache-3.0.5/memcache_pool.c ++++ memcache-3.0.5/memcache_pool.c +@@ -422,8 +422,8 @@ int mmc_unpack_value( + 	char *data = NULL; + 	unsigned long data_len; +  +-	zval value; +-	INIT_ZVAL(value); ++	zval *object; ++	ALLOC_INIT_ZVAL(object); +  + 	if (flags & MMC_COMPRESSED) { + 		if (mmc_uncompress(buffer->value.c, bytes, &data, &data_len) != MMC_OK) { +@@ -439,7 +439,6 @@ int mmc_unpack_value( + 	if (flags & MMC_SERIALIZED) { + 		php_unserialize_data_t var_hash; + 		const unsigned char *p = (unsigned char *)data; +-		zval *object = &value; +  + 		char key_tmp[MMC_MAX_KEY_LEN + 1]; + 		mmc_request_value_handler value_handler; +@@ -495,7 +494,7 @@ int mmc_unpack_value( + 				long val; + 				data[data_len] = '\0'; + 				val = strtol(data, NULL, 10); +-				ZVAL_LONG(&value, val); ++				ZVAL_LONG(object, val); + 				break; + 			} +  +@@ -503,17 +502,17 @@ int mmc_unpack_value( + 				double val = 0; + 				data[data_len] = '\0'; + 				sscanf(data, "%lg", &val); +-				ZVAL_DOUBLE(&value, val); ++				ZVAL_DOUBLE(object, val); + 				break; + 			} +  + 			case MMC_TYPE_BOOL: +-				ZVAL_BOOL(&value, data_len == 1 && data[0] == '1'); ++				ZVAL_BOOL(object, data_len == 1 && data[0] == '1'); + 				break; +  + 			default: + 				data[data_len] = '\0'; +-				ZVAL_STRINGL(&value, data, data_len, 0); ++				ZVAL_STRINGL(object, data, data_len, 0); +  + 				if (!(flags & MMC_COMPRESSED)) { + 					/* release buffer because it's now owned by the zval */ +@@ -522,7 +521,7 @@ int mmc_unpack_value( + 		} +  + 		/* delegate to value handler */ +-		return request->value_handler(key, key_len, &value, flags, cas, request->value_handler_param TSRMLS_CC); ++		return request->value_handler(key, key_len, object, flags, cas, request->value_handler_param TSRMLS_CC); + 	} + } + /* }}}*/ +--  +1.7.6.2 + diff --git a/php-pecl-memcache.spec b/php-pecl-memcache.spec index d356bae..eba1211 100644 --- a/php-pecl-memcache.spec +++ b/php-pecl-memcache.spec @@ -5,7 +5,7 @@  Summary:      Extension to work with the Memcached caching daemon  Name:         php-pecl-memcache  Version:      3.0.7 -Release:      2%{?dist} +Release:      3%{?dist}  License:      PHP  Group:        Development/Languages  URL:          http://pecl.php.net/package/%{pecl_name} @@ -17,7 +17,7 @@ Source3:      LICENSE  # https://bugs.php.net/63142  # http://svn.php.net/viewvc/pecl/memcache/branches/NON_BLOCKING_IO/memcache_pool.c?r1=327754&r2=327753&pathrev=327754 -Patch2:       php-pecl-memcache-3.0.7-get-mem-corrupt.patch +Patch2:       php-pecl-memcache-3.0.5-get-mem-corrupt.patch  BuildRoot:    %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)  BuildRequires: php-devel php-pear, zlib-devel @@ -57,7 +57,7 @@ Memcache can be used as a PHP session handler.  %setup -c -q  pushd %{pecl_name}-%{version} -%patch2 -p4 -b .get-mem-corrupt.patch +%patch2 -p1 -b .get-mem-corrupt.patch  # Chech version as upstream often forget to update this  extver=$(sed -n '/#define PHP_MEMCACHE_VERSION/{s/.* "//;s/".*$//;p}' php_memcache.h) @@ -181,6 +181,9 @@ fi  %changelog +* Mon Sep 24 2012 Remi Collet <remi@fedoraproject.org> - 3.0.7-3 +- switch back to previous patch (memleak better than segfault) +  * Sun Sep 23 2012 Remi Collet <remi@fedoraproject.org> - 3.0.7-2  - use upstream patch instead of our (memleak) | 
