The PHP development team announces the immediate availability of PHP 5.4.27. 6 bugs were fixed in this release, including CVE-2013-7345. All PHP 5.4 users are encouraged to upgrade to this version.
For source downloads of PHP 5.4.27 please visit our downloads page, Windows binaries can be found on windows.php.net/download/. The list of changes is recorded in the ChangeLog.