Provide references for CVE-2018-16646.
Where can I find more information about CVE-2018-16646?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=1622951, https://lists.debian.org/debian-lts-announce/2018/11/msg00040.html, https://lists.debian.org/debian-lts-announce/2018/10/msg00024.html, https://usn.ubuntu.com/3837-2/, https://lists.debian.org/debian-lts-announce/2018/12/msg00004.html, https://usn.ubuntu.com/3837-1/, https://access.redhat.com/errata/RHSA-2019:2022, https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html.