{"id":"GHSA-pqm6-cgwr-x6pf","aliases":["CVE-2019-3465"],"title":"Signature validation bypass in XmlSecLibs","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"HIGH","description":"Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.","severity":"high","score":8.8,"published":"2019-11-08T20:06:46.000Z","modified":"2024-03-14T05:19:10.168Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"robrichards/xmlseclibs","sources":[{"name":"OSV · GHSA-pqm6-cgwr-x6pf","url":"https://osv.dev/vulnerability/GHSA-pqm6-cgwr-x6pf"}],"ranges":[{"events":[{"introduced":"3.0.0"},{"fixed":"3.0.4"}],"type":"ECOSYSTEM"}],"versions":["3.0.0","3.0.1","3.0.2","3.0.3"],"fixed":["3.0.4"]},{"ecosystem":"Packagist","name":"robrichards/xmlseclibs","sources":[{"name":"OSV · GHSA-pqm6-cgwr-x6pf","url":"https://osv.dev/vulnerability/GHSA-pqm6-cgwr-x6pf"}],"ranges":[{"events":[{"introduced":"1.0.0"},{"fixed":"2.1.1"}],"type":"ECOSYSTEM"}],"versions":["1.3.2","1.3.3","1.3.4","1.4.0","1.4.1","1.4.2","1.4.3","2.0.0","2.0.1","2.1.0"],"fixed":["2.1.1"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2019-3465","https://github.com/robrichards/xmlseclibs/commit/0a53d3c3aa87564910cae4ed01416441d3ae0db5","https://www.tenable.com/security/tns-2019-09","https://www.debian.org/security/2019/dsa-4560","https://simplesamlphp.org/security/201911-01","https://seclists.org/bugtraq/2019/Nov/8","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBSSRV5Q7JFCYO46A3EN624UZ4KXFQ2M","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCSR3V6LNWJAD37VQB6M2K7P4RQSCVFG","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MAWOVYLZKYDCQBLQEJCFAAD3KQTBPHXE","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HBE2SJSXG7J4XYLJ2H6HC2VPPOG2OMUN","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ESKJTWLE7QZBQ3EKMYXKMBQG3JDEJWM6","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BNFMY5RRLU63P25HEBVDO5KAVI7TX7JV","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BBKVDUZ7G5ZOUO4BFJWLNJ6VOKBQJX5U","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AB34ILMJ67CUROBOR6YPKB46VHXLOAJ4","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7KID7C4AZPYYIZQIPSLANP4R2RQR6YK3","https://lists.debian.org/debian-lts-announce/2019/11/msg00003.html","https://github.com/FriendsOfPHP/security-advisories/blob/master/robrichards/xmlseclibs/CVE-2019-3465.yaml"],"sources":[{"name":"OSV","id":"GHSA-pqm6-cgwr-x6pf","modified":"2024-03-14T05:19:10.168412Z","url":"https://osv.dev/vulnerability/GHSA-pqm6-cgwr-x6pf"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T00:35:31.531Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}