Provide references for CVE-2018-5387.
Where can I find more information about CVE-2018-5387?
References are available at: https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations, https://www.kb.cert.org/vuls/id/475445, https://github.com/GoGentoOSS/SAMLBase/issues/3, https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3.