Provide references for CVE-2015-7225.
Where can I find more information about CVE-2015-7225?
References are available at: https://github.com/tinfoil/devise-two-factor/blob/master/UPGRADING.md, http://www.openwall.com/lists/oss-security/2015/09/17/2, http://www.openwall.com/lists/oss-security/2015/06/20/4, http://www.securityfocus.com/bid/76789, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=798466, https://github.com/tinfoil/devise-two-factor/issues/45#issuecomment-139335608.