Provide references for CVE-2019-3902.
Where can I find more information about CVE-2019-3902?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902, https://lists.debian.org/debian-lts-announce/2019/04/msg00024.html, https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29, https://usn.ubuntu.com/4086-1/, https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html.