Known vulnerabilities in libpng (Ubuntu package)

1.2.50-1ubuntu2.14.04.3+esm2 1.6.20-2ubuntu0.1~esm4 1.2.54-1ubuntu1.1+esm3 1.6.34-1ubuntu0.18.04.2+esm3 1.6.37-2ubuntu0.1~esm3 1.6.37-3ubuntu0.6 1.2.50-1ubuntu2.14.04.3+esm1 1.2.54-1ubuntu1.1+esm2 1.2.46-3ubuntu4.3 1.2.54 1.2.50 1.2.46 1.2.50-1ubuntu2.14.04.3 1.2.54-1ubuntu1.1 1.2.15~beta5-0 1.2.15~beta5-1 1.2.15~beta5-2 1.2.15~beta5-2.1 1.2.15~beta5-3 1.5.2-1 1.5.2-2 1.5.2-3 1.5.4-1 1.5.4-2 1.5.5-1 1.5.6-1 1.5.7-1 1.5.7-2 1.5.8-1 1.5.9-1 1.5.10-1 1.5.10-2 1.5.10-3 1.5.11-1 1.2.54-2 1.2.54-3 1.2.54-4 1.2.54-5 1.2.54-6 1.2.54-6ubuntu1 1.2.54-1ubuntu2 1.2.54-1ubuntu1 1.2.50-2 1.2.54-1 1.2.51-0ubuntu3.15.10.2 1.2.51-0ubuntu3.15.10.1 1.2.51-0ubuntu3.15.04.2 1.2.50-1ubuntu3 1.2.51-0ubuntu2 1.2.51-0ubuntu3 1.2.51-0ubuntu3.15.04.1 1.2.50-1ubuntu2.14.04.2 1.2.46-4 1.2.46-5 1.2.47-1 1.2.47-2 1.2.49-1 1.2.49-1ubuntu1 1.2.49-1ubuntu2 1.2.49-2 1.2.49-3 1.2.49-4 1.2.49-4ubuntu1 1.2.49-5 1.2.49-5ubuntu1 1.2.50-1 1.2.50-1ubuntu1 1.2.50-1ubuntu2 1.2.50-1ubuntu2.14.04.1 1.2.46-3ubuntu4.2 0.89c-1 0.89c-2 0.89c-3 0.89c-4 0.89c-5 0.89c-6 1.0.0-0.1 1.0.1-0.1 1.0.1-0.2 1.0.2-0.1 1.0.2-1 1.0.2-1.1 1.0.2b-0.1 1.0.3-1 1.0.5-0.1 1.0.5-1 1.0.8-1 1.0.10-1 1.0.10-2 1.0.11-1 1.0.12-1 1.0.12-2 1.0.12-3 1.2.8rel-3 1.2.8rel-4 1.2.8rel-5 1.2.8rel-5.1 1.2.8rel-5.2 1.2.8rel-6 1.2.8rel-7 1.2.12-0 1.2.13-0 1.2.13-1 1.2.13-2 1.2.13-3 1.2.13-4 1.2.26-1 1.2.27-1 1.2.27-2 1.2.32-1 1.2.33-1 1.2.33-2 1.2.35-1 1.2.36-1 1.2.37-1 1.2.38-1 1.2.39-1 1.2.40-1 1.2.41-1 1.2.41-1ubuntu1 1.2.42-1 1.2.42-1ubuntu1 1.2.42-2 1.2.43-1 1.2.44-1 1.2.44-2 1.2.44-3 1.2.46-1 1.2.46-2 1.2.46-3 1.2.46-3ubuntu1 1.2.46-3ubuntu2 1.2.46-3ubuntu3 1.2.46-3ubuntu4 1.2.46-3ubuntu4.1