The following two curl vulnerabilities related to SSL peer certificate verification has been published. Both vulnerabilities do not affect Airlock.
CVE-2013-4545
Certificate Common Name and SAN checks may unintentionally be deactivated if a related certificate check is disabled. Airlock is not affected because the vulnerable combination of curl options is not used.
CVE-2013-6422
Using GnuTLS as TLS/SSL library in curl may unintentionally disable server name verification. Airlock is not affected because OpenSSL is used as TLS/SSL library in curl.