These are all security issues fixed in the libssh2-1-1.11.0-2.1 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "libssh2-1": "1.11.0-2.1", "libssh2-devel": "1.11.0-2.1", "libssh2-1-32bit": "1.11.0-2.1" } ] }