CVE-2015-0273

Multiple use-after-free vulnerabilities in ext/date/php_date.c in PHP
before 5.4.38, 5.5.x before 5.5.22, and 5.6.x before 5.6.6 allow remote
attackers to execute arbitrary code via crafted serialized input containing
a (1) R or (2) r type specifier in (a) DateTimeZone data handled by the
php_date_timezone_initialize_from_hash function or (b) DateTime data
handled by the php_date_initialize_from_hash function.

Bugs

• <https://bugs.php.net/bug.php?id=68942&gt;