On January 22nd 2015, the PHP group released PHP 5.5.21.

This release fixes several bugs as well as CVE-2015-0231, CVE-2014-9427 and CVE-2015-0232. All PHP 5.5 users are encouraged to upgrade to this version.

PHP 5.5.21 packages are now available on Dotdeb for Debian 7.7 “Wheezy”, on both amd64 and i386 architectures.

The following modules have been packaged too :

  • apcu 4.0.7
  • gearman 0.8.3
  • geoip 1.0.8
  • imagick 3.1.2
  • memcache 3.0.8
  • memcached 2.2.0
  • mongo 1.6.0
  • pecl_http 1.7.6
  • pinba (master)
  • redis 2.2.5
  • spplus 1.1
  • ssh2 0.12
  • xcache 3.2.0
  • xdebug 2.2.7
  • xhprof 0.9.4

Please read the Changelog and the migration guide (be aware of the backward incompatible changes) before upgrading.