Provide references for CVE-2017-9233.
Where can I find more information about CVE-2017-9233?
References are available at: https://support.apple.com/HT208144, https://libexpat.github.io/doc/cve-2017-9233/, https://github.com/libexpat/libexpat/blob/master/expat/Changes, http://www.securitytracker.com/id/1039427, https://support.apple.com/HT208113, https://support.apple.com/HT208112, https://support.apple.com/HT208115, http://www.debian.org/security/2017/dsa-3898, http://www.securityfocus.com/bid/99276, http://www.openwall.com/lists/oss-security/2017/06/17/7, https://support.f5.com/csp/article/K03244804, https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E, https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E.