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

From: Operating system: All PHP version: 5.3.6 Package: PDO related Bug Type: Bug Bug description:mysqlnd valid_sjis_(head|tail) is using invalid operator and range. 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 bug report at http://bugs.php.net/bug.php?id=54674&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=54674&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=54674&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=54674&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=54674&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54674&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=54674&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=54674&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=54674&r=needscript Try newer version: http://bugs.php.net/fix.php?id=54674&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=54674&r=support Expected behavior: http://bugs.php.net/fix.php?id=54674&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=54674&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=54674&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=54674&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54674&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=54674&r=dst IIS Stability: http://bugs.php.net/fix.php?id=54674&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=54674&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=54674&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=54674&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=54674&r=mysqlcfg