{"id":"GHSA-r8v4-7vwj-983x","summary":"SimpleSAMLphp SAML2 spoof SAML responses","details":"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.","aliases":["CVE-2016-9814"],"modified":"2024-12-07T05:40:35.229926Z","published":"2022-05-14T03:40:37Z","database_specific":{"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2024-04-25T21:00:15Z","nvd_published_at":"2017-02-17T02:59:00Z","cwe_ids":[]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9814"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2016-9814.yaml"},{"type":"PACKAGE","url":"https://github.com/simplesamlphp/simplesamlphp"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/03/msg00001.html"},{"type":"WEB","url":"https://simplesamlphp.org/security/201612-01"},{"type":"WEB","url":"http://www.securityfocus.com/bid/94730"}],"affected":[{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.10"},{"fixed":"1.10.3"}]}],"versions":["v1.10","v1.10.1","v1.10.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r8v4-7vwj-983x/GHSA-r8v4-7vwj-983x.json"}},{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.1"}]}],"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"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r8v4-7vwj-983x/GHSA-r8v4-7vwj-983x.json"}},{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.9.0"},{"fixed":"1.9.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r8v4-7vwj-983x/GHSA-r8v4-7vwj-983x.json"}},{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0"},{"fixed":"2.3.3"}]}],"versions":["v2.0.0","v2.0.1","v2.1","v2.2","v2.3","v2.3.1","v2.3.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r8v4-7vwj-983x/GHSA-r8v4-7vwj-983x.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"}]}