tinc 1.0.30 through 1.0.34 has a broken authentication protocol, although there is a partial mitigation. This is fixed in 1.1.
{ "binaries": [ { "binary_name": "tinc", "binary_version": "1.0.26-1" } ] }
{ "binaries": [ { "binary_name": "tinc", "binary_version": "1.0.33-1build1" } ] }