Known vulnerabilities in Canonical Ltd. xvfb (Ubuntu package)

2:1.19.6-1ubuntu4.15 2:1.19.6-1ubuntu4.14 2:1.19.6-1ubuntu4.13 2:1.19.6-1ubuntu4.12 2:1.19.6-1ubuntu4.11 2:1.19.6-1ubuntu4.10 2:1.19.6-1ubuntu4.9 2:1.18.4-0ubuntu0.12 2:1.19.6-1ubuntu4.8 2:1.18.4-0ubuntu0.11 2:1.19.6-1ubuntu4.7 2:1.19.6-1ubuntu4.6 2:1.18.4-0ubuntu0.10 2:1.19.6-1ubuntu4.5 2:1.18.4-0ubuntu0.9 1.20.8-2ubuntu2 1.20.5+git20191008-0ubuntu1 1.19.6-1ubuntu4 1.19.6-1ubuntu4.4 1.19.6-1ubuntu4.2 1.18.4-0ubuntu0.8 1.18.4-0ubuntu0.7 1.18.3-1ubuntu2 1.15.1-0ubuntu2 1.15.1-0ubuntu2.11 1.11.4-0ubuntu10 1.11.4-0ubuntu10.17 2:1.19.6-1ubuntu4.4 2:1.20.5+git20191008-0ubuntu1 2:1.20.5+git20190820-0ubuntu3 2:1.20.5+git20190820-0ubuntu1 2:1.20.1-3ubuntu2.1 2:1.19.6-1ubuntu4.3 2:1.19.6-1ubuntu4.2 2:1.18.4-0ubuntu0.8 2:1.18.4-0ubuntu0.7 2:1.20.4-1ubuntu3