Heap based buffer overflow in quotedprintableencode() in PHP before version 5.4.16 (CVE-2013-2110).
Integer overflow in the SdnToJewish function in jewish.c in the Calendar component in PHP before 5.3.26 and 5.4.x before 5.4.16 allows context-dependent attackers to cause a denial of service (application hang) via a large argument to the jdtojewish function. (CVE-2013-4635)
This update provides PHP version 5.4.16 which fixes this as well as several other issues.