Provide references for CVE-2017-15594.
Where can I find more information about CVE-2017-15594?
References are available at: https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html, https://xenbits.xen.org/xsa/advisory-244.html, https://www.debian.org/security/2017/dsa-4050, https://support.citrix.com/article/CTX228867, https://security.gentoo.org/glsa/201801-14, http://www.securitytracker.com/id/1039568.