From: hello at iwamot dot com Operating system: * PHP version: 5.3.0 PHP Bug Type: Strings related Bug description: htmlentities/htmlspecialchars accept partial multibyte sequences still
Description: ------------ PHP 5 ChangelLog says "Fixed htmlentities/htmlspecialchars not to accept partial multibyte sequences." http://www.php.net/ChangeLog-5.php#5.2.5 But it has not been fixed in reality. Please correct the log, or investigate my patch. http://iwamot.com/misc/html.c.patch.20091008 Reproduce code: --------------- // Shift_JIS echo htmlspecialchars("\x80", ENT_QUOTES, 'Shift_JIS') . "!\n"; echo htmlspecialchars("\x81/", ENT_QUOTES, 'Shift_JIS') . "!\n"; // EUC-JP echo htmlspecialchars("\x80", ENT_QUOTES, 'EUC-JP') . "!\n"; echo htmlspecialchars("\xA1/", ENT_QUOTES, 'EUC-JP') . "!\n"; Expected result: ---------------- returning empty string (as well as my patch): ! ! ! ! or sanitizing: ! /! ! /! Actual result: -------------- _! _/! _! _/! ("_" means an invalid byte) -- Edit bug report at http://bugs.php.net/?id=49814&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=49814&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=49814&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=49814&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=49814&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=49814&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=49814&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=49814&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=49814&r=needscript Try newer version: http://bugs.php.net/fix.php?id=49814&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=49814&r=support Expected behavior: http://bugs.php.net/fix.php?id=49814&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=49814&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=49814&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=49814&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49814&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=49814&r=dst IIS Stability: http://bugs.php.net/fix.php?id=49814&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=49814&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=49814&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=49814&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=49814&r=mysqlcfg
