Provide references for CVE-2015-9097.
Where can I find more information about CVE-2015-9097?
References are available at: https://github.com/mikel/mail/pull/1097, https://hackerone.com/reports/137631, https://github.com/mikel/mail/commit/72befdc4dab3e6e288ce226a7da2aa474cf5be83, http://openwall.com/lists/oss-security/2015/12/11/3, https://rubysec.com/advisories/mail-OSVDB-131677, https://github.com/rubysec/ruby-advisory-db/issues/215, http://www.mbsd.jp/Whitepaper/smtpi.pdf.