Provide references for CVE-2015-1855.
Where can I find more information about CVE-2015-1855?
References are available at: http://www.debian.org/security/2015/dsa-3247, http://www.debian.org/security/2015/dsa-3245, http://www.debian.org/security/2015/dsa-3246, https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/, https://puppetlabs.com/security/cve/cve-2015-1855, https://bugs.ruby-lang.org/issues/9644.