Provide references for CVE-2018-20406.
Where can I find more information about CVE-2018-20406?
References are available at: https://bugs.python.org/issue34656, https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html, https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a26dd, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JSKPGPZQNTAULHW4UH63KGOOUIDE4RRB/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D3LXPABKVLFYUHRYJPM3CSS5MS6FXKS7/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AEZ5IQT7OF7Q2NCGIVABOWYGKO7YU3NJ/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICBEGRHIPHWPG2VGYS6R4EVKVUUF4AQW/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TR6GCO3WTV4D5L23WTCBF275VE6BVNI3/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46PVWY5LFP4BRPG3BVQ5QEEFYBVEXHCK/, https://security.netapp.com/advisory/ntap-20190416-0010/, https://usn.ubuntu.com/4127-2/, https://usn.ubuntu.com/4127-1/, https://access.redhat.com/errata/RHSA-2019:3725, http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html, https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html.