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Add more error codes in critical code paths in Context and ModuleHandler

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This commit is contained in:
Kijin Sung 2022-10-13 00:34:23 +09:00
parent e4e252c1b4
commit fd421c86fc
2 changed files with 11 additions and 1 deletions
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7
classes/context/Context.class.php
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@ -117,6 +117,7 @@ class Context
* @var string|bool
*/
public $security_check = 'OK';
public $security_check_detail = '';
/**
* Singleton instance
@ -1051,6 +1052,7 @@ class Context
if (!self::_recursiveCheckVar($_SERVER['HTTP_HOST']) || preg_match("/[\,\"\'\{\}\[\]\(\);$]/", $_SERVER['HTTP_HOST']))
{
self::$_instance->security_check = 'DENY ALL';
self::$_instance->security_check_detail = 'ERR_UNSAFE_ENV';
}
}
@ -1184,6 +1186,7 @@ class Context
if(!Rhymix\Framework\Security::checkXXE($GLOBALS['HTTP_RAW_POST_DATA']))
{
self::$_instance->security_check = 'DENY ALL';
self::$_instance->security_check_detail = 'ERR_UNSAFE_XML';
$GLOBALS['HTTP_RAW_POST_DATA'] = '';
return;
}
@ -1257,6 +1260,7 @@ class Context
if(!UploadFileFilter::check($tmp_name, $val['name']))
{
self::$_instance->security_check = 'DENY ALL';
self::$_instance->security_check_detail = 'ERR_UNSAFE_FILE';
unset($_FILES[$key]);
continue;
}
@ -1280,6 +1284,7 @@ class Context
if(!UploadFileFilter::check($val['tmp_name'][$i], $val['name'][$i]))
{
self::$_instance->security_check = 'DENY ALL';
self::$_instance->security_check_detail = 'ERR_UNSAFE_FILE';
$files = array();
unset($_FILES[$key]);
break;
@ -1315,6 +1320,7 @@ class Context
if(preg_match($pattern, $val))
{
self::$_instance->security_check = $status;
self::$_instance->security_check_detail = 'ERR_UNSAFE_VAR';
if($status === 'DENY ALL')
{
return false;
@ -1422,6 +1428,7 @@ class Context
if($_val === null)
{
self::$_instance->security_check = 'DENY ALL';
self::$_instance->security_check_detail = 'ERR_UNSAFE_VAR';
}
}
elseif(in_array($key, array('search_target', 'search_keyword', 'xe_validator_id')) || ($_SERVER['REQUEST_METHOD'] ?? 'GET') === 'GET')