Provide references for CVE-2017-2640.
Where can I find more information about CVE-2017-2640?
References are available at: https://security.gentoo.org/glsa/201706-10, https://access.redhat.com/errata/RHSA-2017:1854, http://www.securityfocus.com/bid/96775, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2640, https://www.debian.org/security/2017/dsa-3806.