Moderate: ncurses security update (Amazon Linux 2)

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2017-11113: In ncurses 6.0, there is a NULL Pointer Dereference in the _nc_parse_entry function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data. 1473310: CVE-2017-11113 ncurses: Null pointer dereference vulnerability in _nc_parse_entry function CVE-2017-11112: In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the append_acs function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data. 1473306: CVE-2017-11112 ncurses: Illegal address access in append_acs function CVE-2017-10685: In ncurses 6.0, there is a format string vulnerability in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack. 1473312: CVE-2017-10685 ncurses: Stack-based buffer overflow caused by format string vulnerability in fmt_entry function CVE-2017-10684: In ncurses 6.0, there is a stack-based buffer overflow in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack. 1473302: CVE-2017-10684 ncurses: Stack-based buffer overflow in fmt_entry function in dump_entry.c