These are all security issues fixed in the libpng16-16-1.6.26-1.1 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "libpng16-16": "1.6.26-1.1", "libpng16-compat-devel-32bit": "1.6.26-1.1", "libpng16-devel-32bit": "1.6.26-1.1", "libpng16-compat-devel": "1.6.26-1.1", "libpng16-devel": "1.6.26-1.1", "libpng16-16-32bit": "1.6.26-1.1", "libpng16-tools": "1.6.26-1.1" } ] }