PHP Improper Input Validation Vulnerability - CVE-2014-5120
gd_ctx.c in the GD component in PHP 5.4.x before 5.4.32 and 5.5.x before 5.5.16 does not ensure that pathnames lack 00 sequences which might allow remote attackers to overwrite arbitrary files via crafted input to an application that calls the (1) imagegd (2) imagegd2 (3) imagegif (4) imagejpeg (5) imagepng (6) imagewbmp or (7) imagewebp function.