Debian Security Advisory DSA 2639-1 (php5 - several vulnerabilities)

Summary
Several vulnerabilities have been discovered in PHP, the web scripting language. The Common Vulnerabilities and Exposures project identifies the following issues: CVE-2013-1635 If a PHP application accepted untrusted SOAP object input remotely from clients, an attacker could read system files readable for the webserver. CVE-2013-1643 The soap.wsdl_cache_dir function did not take PHP open_basedir restrictions into account. Note that Debian advises against relying on open_basedir restrictions for security.
Solution
For the stable distribution (squeeze), these problems have been fixed in version 5.3.3-7+squeeze15. For the testing distribution (wheezy), these problems will be fixed soon. For the unstable distribution (sid), these problems have been fixed in version 5.4.4-14. We recommend that you upgrade your php5 packages.
Insight
This package is a metapackage that, when installed, guarantees that you have at least one of the three server-side versions of the PHP5 interpreter installed. Removing this package won't remove PHP5 from your system, however it may remove other packages that depend on this one.
Affected
php5 on Debian Linux
Detection
This check tests the installed software version using the apt package manager.
References