Dotdeb has released PHP 5.3.11 packages for Debian GNU/Linux
On april 26th 2012, the PHP group has released PHP 5.3.11, that brings over 60 bug fixes, some of which are security related :PHP 5.3.11 for Debian
Security Enhancements and Fixes in PHP 5.3.11:
Fixed bug #54374 (Insufficient validating of upload name leading to corrupted $_FILES indices). (CVE-2012-1172).
Add open_basedir checks to readline_write_history and readline_read_history.
Fixed bug #61043 (Regression in magic_quotes_gpc fix for CVE-2012-0831).
Key enhancements in PHP 5.3.11 include:
Added debug info handler to DOM objects.
Fixed bug #61172 (Add Apache 2.4 support).
Packages of PHP 5.3.11 are now available on Dotdeb for Debian 6.0 “Squeeze” on both amd64 and i386 architectures.
