These are all security issues fixed in the libmatio-devel-1.5.23-1.1 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "libmatio-devel": "1.5.23-1.1", "libmatio11": "1.5.23-1.1", "matio-tools": "1.5.23-1.1" } ] }