Bug #54674 [Com]: mysqlnd valid_sjis_(head|tail) is using invalid operator and range.

Edit report at http://bugs.php.net/bug.php?id=54674&edit=1 ID: 54674 Comment by: nihen at megabbs dot com Reported by: nihen at megabbs dot com Summary: mysqlnd valid_sjis_(head|tail) is using invalid operator and range. Status: Open Type: Bug Package: PDO related Operating System: All PHP Version: 5.3.6 Block user comment: N Private report: N New Comment: Original report by Hiroshi Tokumaru. http://www.tokumaru.org/d/20110322.html#p01 http://www.tokumaru.org/d/20110329.html#p01 (lang:japanese) Previous Comments: ------------------------------------------------------------------------ [2011-05-06 11:54:38] nihen at megabbs dot com Description: ------------ impacts to: 1. mysqli->real_escape_string 2. use PDO at PDO::ATTR_EMULATE_PREPARES = true "real_escape_string" must not escape multi-byte character. but escape it. This bug is a SQL-injection may cause. Test script: --------------- <?php $japanese_so = pack('H4', '835c'); $mysql = mysqli_connect('localhost', 'sandbox', 'sandbox'); $mysql->set_charset('sjis'); echo $mysql->real_escape_string($japanese_so) === $japanese_so ? 'ok' : 'ng'; echo "\n"; Expected result: ---------------- echo "ok\n" Actual result: -------------- echo "ng\n" ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=54674&edit=1