The PHP development team had released PHP version 5.2.13.
This release focuses on improving the stability of the PHP 5.2.x branch with over 40 bug fixes, some of which are security related. All users of PHP 5.2 are encouraged to upgrade to this release.
Security Enhancements and Fixes in PHP 5.2.13:
- Fixed safe_mode validation inside tempnam() when the directory path does not end with a /).
- Fixed a possible open_basedir/safe_mode bypass in the session extension identified by Grzegorz Stachowiak.
- Improved LCG entropy.







