From 037af6890fe6fdb84a08d3c86083e847c90ec0ad Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Tue, 22 Oct 2013 08:17:26 -0400 Subject: [PATCH] Fix vulnerability in handling _session argument of utils/save-prefs (#1489382) --- program/lib/Roundcube/bootstrap.php | 52 ++++++++++++++++++++++++++++++++++++++++++++-------- 1 files changed, 44 insertions(+), 8 deletions(-) diff --git a/program/lib/Roundcube/bootstrap.php b/program/lib/Roundcube/bootstrap.php index 18c07dd..ed4c2fa 100644 --- a/program/lib/Roundcube/bootstrap.php +++ b/program/lib/Roundcube/bootstrap.php @@ -3,7 +3,7 @@ /* +-----------------------------------------------------------------------+ | This file is part of the Roundcube PHP suite | - | Copyright (C) 2005-2012, The Roundcube Dev Team | + | Copyright (C) 2005-2013, The Roundcube Dev Team | | | | Licensed under the GNU General Public License version 3 or | | any later version with exceptions for skins & plugins. | @@ -31,21 +31,31 @@ // critical PHP settings here. Only these, which doesn't provide // an error/warning in the logs later. See (#1486307). 'mbstring.func_overload' => 0, - 'suhosin.session.encrypt' => 0, - 'session.auto_start' => 0, - 'file_uploads' => 1, 'magic_quotes_runtime' => 0, 'magic_quotes_sybase' => 0, // #1488506 ); + +// check these additional ini settings if not called via CLI +if (php_sapi_name() != 'cli') { + $config += array( + 'suhosin.session.encrypt' => 0, + 'session.auto_start' => 0, + 'file_uploads' => 1, + ); +} + foreach ($config as $optname => $optval) { - if ($optval != ini_get($optname) && @ini_set($optname, $optval) === false) { - die("ERROR: Wrong '$optname' option value and it wasn't possible to set it to required value ($optval).\n" - ."Check your PHP configuration (including php_admin_flag)."); + $ini_optval = filter_var(ini_get($optname), FILTER_VALIDATE_BOOLEAN); + if ($optval != $ini_optval && @ini_set($optname, $optval) === false) { + $error = "ERROR: Wrong '$optname' option value and it wasn't possible to set it to required value ($optval).\n" + . "Check your PHP configuration (including php_admin_flag)."; + if (defined('STDERR')) fwrite(STDERR, $error); else echo $error; + exit(1); } } // framework constants -define('RCUBE_VERSION', '0.9-git'); +define('RCUBE_VERSION', '0.9.4'); define('RCUBE_CHARSET', 'UTF-8'); if (!defined('RCUBE_LIB_DIR')) { @@ -72,6 +82,16 @@ if (extension_loaded('mbstring')) { mb_internal_encoding(RCUBE_CHARSET); @mb_regex_encoding(RCUBE_CHARSET); +} + +// make sure the Roundcube lib directory is in the include_path +$rcube_path = realpath(RCUBE_LIB_DIR . '..'); +$sep = PATH_SEPARATOR; +$regexp = "!(^|$sep)" . preg_quote($rcube_path, '!') . "($sep|\$)!"; +$path = ini_get('include_path'); + +if (!preg_match($regexp, $path)) { + set_include_path($path . PATH_SEPARATOR . $rcube_path); } // Register autoloader @@ -358,6 +378,22 @@ /** + * Fix version number so it can be used correctly in version_compare() + * + * @param string $version Version number string + * + * @param return Version number string + */ +function version_parse($version) +{ + return str_replace( + array('-stable', '-git'), + array('.0', '.99'), + $version); +} + + +/** * mbstring replacement functions */ if (!extension_loaded('mbstring')) -- Gitblit v1.9.1