These are all security issues fixed in the libunwind-1.2~rc1-2.3 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "libunwind": "1.2~rc1-2.3", "libunwind-devel": "1.2~rc1-2.3", "libunwind-32bit": "1.2~rc1-2.3" } ] }