Provide references for CVE-2019-3993.
Where can I find more information about CVE-2019-3993?
References are available at: https://www.tenable.com/security/research/tra-2019-53, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2IN3FP6VXYSD4OMUCFZNOL7MKPWRQFAL/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4IAS4HI24H2ERKBZTDEVJ3LEQEFWYSCT/.