PHP Numeric Errors Vulnerability - CVE-2015-4022
Integer overflow in the ftp_genlist function in ext/ftp/ftp.c in PHP before 5.4.41 5.5.x before 5.5.25 and 5.6.x before 5.6.9 allows remote FTP servers to execute arbitrary code via a long reply to a LIST command leading to a heap-based buffer overflow.