These are all security issues fixed in the libXfont-devel-1.5.4-2.18 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "libXfont-devel-32bit": "1.5.4-2.18", "libXfont-devel": "1.5.4-2.18", "libXfont1-32bit": "1.5.4-2.18", "libXfont1": "1.5.4-2.18" } ] }