These are all security issues fixed in the expat-2.4.1-1.2 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "libexpat-devel-32bit": "2.4.1-1.2", "expat": "2.4.1-1.2", "libexpat-devel": "2.4.1-1.2", "libexpat1": "2.4.1-1.2", "libexpat1-32bit": "2.4.1-1.2" } ] }