Provide references for CVE-2019-9631.
Where can I find more information about CVE-2019-9631?
References are available at: https://gitlab.freedesktop.org/poppler/poppler/issues/736, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQ6RABASMSIMMWMDZTP6ZWUWZPTBSVB5/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWP5XSUG6GNRI75NYKF53KIB2CZY6QQ6/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OSCOYM3AMFFBJWSBWY6VJVLNE5JD7YS/, https://lists.debian.org/debian-lts-announce/2019/04/msg00011.html, https://usn.ubuntu.com/4042-1/, https://access.redhat.com/errata/RHSA-2019:2022, https://access.redhat.com/errata/RHSA-2019:2713, https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html.