Known vulnerabilities in Canonical Ltd. ruby-rack (Ubuntu package)

1.6.4-3ubuntu0.2+esm9 1.6.4-4ubuntu0.2+esm9 2.0.7-2ubuntu0.1+esm8 2.1.4-5ubuntu1.2 2.2.7-1ubuntu0.5 3.1.16-0.1ubuntu0.1 2.2.7-1ubuntu0.4 2.2.7-1.1ubuntu0.25.04.3 2.1.4-5ubuntu1 3.1.12-1 3.1.9-1~exp1 3.1.9-2 3.0.8-4 3.0.8-3 3.0.8-2 3.0.8-1 3.0.0-1ubuntu1 3.0.0-1 2.2.6.4-1 2.2.7-1 2.2.7-1.1 2.1.1-1 2.1.1-2 2.1.1-3 2.1.1-5 2.1.1-6 2.1.4-1 2.1.4-2 2.2.3-1 2.1.4-3 2.1.4-4 2.1.4-5 2.2.3-2 2.2.3-3 2.2.3-4 2.2.4-1 2.2.4-2 2.2.4-3 3.1.16-0.1 2.2.7-1.1ubuntu0.2 2.2.7-1.1ubuntu0.25.04.2 1.5.2-3+deb8u3ubuntu1~esm10 1.6.4-3ubuntu0.2+esm8 1.6.4-4ubuntu0.2+esm8 2.0.7-2ubuntu0.1+esm7 2.1.4-5ubuntu1.1+esm2 2.2.7-1ubuntu0.3 2.2.7-1.1ubuntu0.25.04.1 2.2.7-1ubuntu0.2 2.2.7-1.1ubuntu0.1 2.1.4-5ubuntu1.1 2.2.4-3ubuntu0.2 2.2.7-1ubuntu0.1 2.2.4-3ubuntu0.1 Ubuntu Pro 2.0.7-2ubuntu0.1 2.1.1-5ubuntu0.1 1.6.4-3ubuntu0.2 1.6.4-4ubuntu0.2 2.1.1 2.1.1-4 2.0.7 2.0.6 1.6.4 1.5.2 1.3.5 2.0.7-1 2.0.7-2 1.6.4-4ubuntu0.1 1.6.4-3ubuntu0.1 2.0.6-3 2.0.5-1 2.0.5-2 2.0.6-1 2.0.6-2 1.6.4-6 1.6.4-5 1.5.2-3+deb8u1 1.5.2-3+deb8u1build0.15.04.1 1.6.4-4 1.6.4-1 1.6.4-2 1.6.4-3 1.5.2-4 1.2.2-1 1.2.2-2 1.3.1-1 1.3.5-1 1.4.0-1 1.4.1-1 1.4.1-2 1.4.1-2.1 1.5.2-1 1.5.2-2 1.5.2-3