Provide references for CVE-2015-4646.
Where can I find more information about CVE-2015-4646?
References are available at: http://www.securityfocus.com/bid/75272, https://security.gentoo.org/glsa/201701-73, http://seclists.org/oss-sec/2015/q2/756, https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1.