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.
lists.opensuse.org/opensuse-security-announce/2013-07/msg00034.html
lists.opensuse.org/opensuse-security-announce/2013-08/msg00006.html
lists.opensuse.org/opensuse-security-announce/2013-08/msg00007.html
secunia.com/advisories/54104
www.attrition.org/pipermail/vim/2013-June/002697.html
www.php.net/ChangeLog-5.php
www.securitytracker.com/id/1028699
www.ubuntu.com/usn/USN-1905-1
bugs.php.net/bug.php?id=64895