Provide references for CVE-2018-20749.
Where can I find more information about CVE-2018-20749?
References are available at: https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html, http://www.securityfocus.com/bid/106825, https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707, https://github.com/LibVNC/libvncserver/issues/273, https://usn.ubuntu.com/3877-1/, https://www.openwall.com/lists/oss-security/2018/12/10/8, https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html, https://usn.ubuntu.com/4547-1/, https://usn.ubuntu.com/4587-1/, https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf.