Provide references for CVE-2018-20748.
Where can I find more information about CVE-2018-20748?
References are available at: https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html, https://github.com/LibVNC/libvncserver/commit/a64c3b37af9a6c8f8009d7516874b8d266b42bae, https://github.com/LibVNC/libvncserver/commit/e34bcbb759ca5bef85809967a268fdf214c1ad2c, https://github.com/LibVNC/libvncserver/issues/273, https://github.com/LibVNC/libvncserver/commit/c5ba3fee85a7ecbbca1df5ffd46d32b92757bc2a, https://github.com/LibVNC/libvncserver/commit/c2c4b81e6cb3b485fb1ec7ba9e7defeb889f6ba7, 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.