rust-ncurses vulnerabilities (Ubuntu)

2 vulnerabilities.

• rust-ncurses Ubuntu Buffer overflow and format vulnerabilities in ncurses CVE-2019-15548 9.8 CriticalJune 15, 2019
• rust-ncurses Ubuntu Mishandling of format strings in ncurses CVE-2019-15547 7.5 HighJune 15, 2019