Several vulnerabilities were found in PHP, a general-purpose scripting language commonly used for web application development. The Common Vulnerabilities and Exposures project identifies the following issues: CVE-2013-6420 Stefan Esser reported possible memory corruption in openssl_x509_parse. CVE-2013-6712 Creating DateInterval objects from parsed ISO dates was not properly restricted, which allowed to cause a denial of service. In addition, the update for Debian 7 "Wheezy" contains several bugfixes originally targeted for the upcoming Wheezy point release.