XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.
www.debian.org/security/2017/dsa-3759
www.openwall.com/lists/oss-security/2017/01/19/5
www.securityfocus.com/bid/97692
access.redhat.com/errata/RHSA-2017:0936
access.redhat.com/errata/RHSA-2017:0937
access.redhat.com/errata/RHSA-2017:0938
bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716
github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b
github.com/rohe/pysaml2/issues/366
github.com/rohe/pysaml2/pull/379