Known vulnerabilities in Canonical Ltd. libpng3 (Ubuntu package) 1.2.5.0-2

1.2.541ubuntu1.1+esm1 1.2.54-1ubuntu1 1.2.50-1ubuntu2 1.2.50-1ubuntu2.14.04.3 1.2.46-3ubuntu4 1.2.46-3ubuntu4.2 1.2.54-1ubuntu1.1 1.2.1-1 1.2.1-1.1 1.2.1-2 1.2.1-3 1.2.1-4 1.2.1-5 1.2.5-1 1.2.5-2 1.2.5-3 1.2.5-4 1.2.5-5 1.2.5-6 1.2.5-7 1.2.5-8 1.2.5-9 1.2.5-10 1.2.5-11 1.2.5.0-1 1.2.5.0-2 1.2.5.0-3 1.2.5.0-4 1.2.5.0-5 1.2.5.0-6 1.2.5.0-7 1.2.5.0-8 1.2.5.0-9 1.2.7-1 1.2.8beta5-1 1.2.8beta5-2 1.2.8rel-1 1.2.8rel-2