A few days ago, the PHP Group released PHP 5.3.2. It fixes severe security issues and some other bugs :

The PHP development team is proud to announce the immediate release of PHP 5.3.2. This is a maintenance release in the 5.3 series, which includes a large number of bug fixes.

Security Enhancements and Fixes in PHP 5.3.2:

  • Improved LCG entropy. (Rasmus, Samy Kamkar)
  • Fixed safe_mode validation inside tempnam() when the directory path does not end with a /). (Martin Jansen)
  • Fixed a possible open_basedir/safe_mode bypass in the session extension identified by Grzegorz Stachowiak. (Ilia)

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It is now available on Dotdeb (still on a separate repository) with the following changes :

As usual, please read the release announcement and the full Changelog before upgrading. If you’re migrating from PHP 5.2, you can also take a look at migration guide.

[Update] The packages have been updated to fix a MySQL connection issue. The geoip PECL extension is back.