{"id":"GHSA-r8v4-7vwj-983x","aliases":["CVE-2016-9814"],"title":"SimpleSAMLphp SAML2 spoof SAML responses","description":"The validateSignature method in the SAML2\\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.","severity":"critical","score":9.1,"published":"2022-05-14T03:40:37.000Z","modified":"2024-12-07T05:41:06.704Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"simplesamlphp/saml2","ranges":[{"events":[{"introduced":"1.10"},{"fixed":"1.10.3"}],"type":"ECOSYSTEM"}],"versions":["v1.10","v1.10.1","v1.10.2"],"fixed":["1.10.3"]},{"ecosystem":"Packagist","name":"simplesamlphp/saml2","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.8.1"}],"type":"ECOSYSTEM"}],"versions":["v0.1.0","v0.1.0-alpha","v0.3.0","v0.4.0","v0.4.1","v0.4.2","v0.5.0","v0.6.0","v0.6.1","v0.6.2","v0.6.3","v0.6.4","v0.7.0","v0.7.1","v0.8.0","v0.8.1","v1.0.0","v1.1.0","v1.2.0","v1.3.0","v1.3.1","v1.3.2","v1.4.0","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.6.0","v1.6.1","v1.7.0","v1.7.1","v1.7.2","v1.8"],"fixed":["1.8.1"]},{"ecosystem":"Packagist","name":"simplesamlphp/saml2","ranges":[{"events":[{"introduced":"1.9.0"},{"fixed":"1.9.1"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["1.9.1"]},{"ecosystem":"Packagist","name":"simplesamlphp/saml2","ranges":[{"events":[{"introduced":"2.0"},{"fixed":"2.3.3"}],"type":"ECOSYSTEM"}],"versions":["v2.0.0","v2.0.1","v2.1","v2.2","v2.3","v2.3.1","v2.3.2"],"fixed":["2.3.3"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2016-9814","https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2016-9814.yaml","https://github.com/simplesamlphp/simplesamlphp","https://lists.debian.org/debian-lts-announce/2018/03/msg00001.html","https://simplesamlphp.org/security/201612-01","http://www.securityfocus.com/bid/94730"],"sources":[{"name":"OSV","id":"GHSA-r8v4-7vwj-983x","modified":"2024-12-07T05:41:06.704001Z","url":"https://osv.dev/vulnerability/GHSA-r8v4-7vwj-983x"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","score":9.1}]}