NuFW 2.2.7 is a bugfix release which fixes some rare bugs. The only improvement is related to certificate handling: nuauth will refuse to start if TLS certificates are not presents.
The full changelog is as follows:
nuaclgen: add support for userid based ACLs.
nuauth: fix SASL rare crash on client authentication failure (sasl_dispose)
nuauth: fix command line parser: -p and -l were limited to 3 characters
nuauth: fix a buffer overflow (3 bytes) in base64 encoding function
nuauth: improve certificate file error handling
nuauth: leave if socket command file is unavailable
pam_nufw: fix memset usage