Provide references for CVE-2019-12387.
Where can I find more information about CVE-2019-12387?
References are available at: https://labs.twistedmatrix.com/2019/06/twisted-1921-released.html, https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2, https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/, https://usn.ubuntu.com/4308-2/, https://usn.ubuntu.com/4308-1/, https://www.oracle.com/security-alerts/cpuapr2020.html.