CVE-2011-0708
exif.c in the Exif extension in PHP before 5.3.6 on 64-bit platforms performs an incorrect cast, which allows remote attackers to cause a denial of service (application crash) via an image with a crafted Image File Directory (IFD) that triggers a buffer over-read.
Date published : 2011-03-19
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html