Known vulnerabilities in ruby-rack-cors (Ubuntu package) 0.4.0-1+deb9u1

2.0.1-1 0.4.0-1+deb9u2 2.0.2-1 2.0.1-2 0.4.0-1+deb9u2build0.16.04.1 1.1.1 1.0.2 1.0.1 0.4.0 0.2.7 1.1.1-1 1.0.2-1 1.0.1-1 1.0.1-2 0.4.0-1+deb9u1build0.17.04.1 0.4.0-1+deb9u1 0.4.0-1+deb9u1build0.16.04.1 0.4.1-1 0.2.7-1 0.2.9-1 0.3.1-1 0.3.1-2 0.4.0-1