
CVE-2017-16853 – Debian Security Advisory 4039-1
https://notcve.org/view.php?id=CVE-2017-16853
16 Nov 2017 — The DynamicMetadataProvider class in saml/saml2/metadata/impl/DynamicMetadataProvider.cpp in OpenSAML-C in OpenSAML before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and does not perform critical security checks such as signature verification, enforcement of validity periods, and other checks specific to deployments, aka CPPOST-105. La clase DynamicMetadataProvider en saml/saml2/metadata/impl/DynamicMetadataProvider.cpp en OpenSAML-C en OpenSAML, en versiones anteriores a la 2.... • http://www.securityfocus.com/bid/101898 • CWE-347: Improper Verification of Cryptographic Signature •

CVE-2013-6440 – Java: XML eXternal Entity (XXE) flaw in ParserPool and Decrypter
https://notcve.org/view.php?id=CVE-2013-6440
13 Feb 2014 — The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to conduct XML external entity (XXE) attacks via a crafted XML DOCTYPE declaration. (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter y (4) SAML Decrypter en Shibboleth OpenSAML-Java anterior a 2.6.1 establece la propiedad expandEntityReferences como "true", lo que permite a atacan... • http://blog.sendsafely.com/post/69590974866/web-based-single-sign-on-and-the-dangers-of-saml-xml • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-611: Improper Restriction of XML External Entity Reference •

CVE-2011-1411
https://notcve.org/view.php?id=CVE-2011-1411
02 Sep 2011 — Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an "XML Signature wrapping attack." La librería Shibboleth OpenSAML v2.4.x antes de v2.4.3 y v2.5.x antes de v2.5.1, e IdP antes de v2.3.2, permite a atacantes remotos falsificar mensajes y eludir la autenticación a través de un ataque "XML Signature wrapping" • http://secunia.com/advisories/50994 • CWE-287: Improper Authentication •