CVE-2010-2484
The strrchr function in PHP 5.2 before 5.2.14 allows context-dependent attackers to obtain sensitive information (memory contents) or trigger memory corruption by causing a userspace interruption of an internal function or handler.
Date published : 2010-08-20
http://lists.apple.com/archives/security-announce/2010//Aug/msg00003.html
http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html