{"id":"CVE-2017-12874","aliases":["GHSA-fj28-869x-vv5g"],"url":"https://o3.security/vulnerability/CVE-2017-12874","summary":" SimpleSAMLphp InfoCard module Incorrect signature verification","details":"The InfoCard module 1.0 for SimpleSAMLphp allows attackers to spoof XML messages by leveraging an incorrect check of return values in signature validation utilities.","published":"2017-09-01T21:29:00.640Z","modified":"2026-07-08T05:48:13.597523589Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"simplesamlphp/simplesamlphp-module-infocard","fixedVersion":"1.0.1"}],"fix":{"url":"https://github.com/simplesamlphp/simplesamlphp-module-infocard/commit/63b84cc837ea62bf87f4bf4af29b4420f49311a9","label":"simplesamlphp/simplesamlphp-module-infocard@63b84cc"},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4127"},{"type":"FIX","url":"https://simplesamlphp.org/security/201612-03"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12874"},{"type":"WEB","url":"https://github.com/simplesamlphp/simplesamlphp-module-infocard/commit/63b84cc837ea62bf87f4bf4af29b4420f49311a9"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp-module-infocard/CVE-2017-12874.yaml"},{"type":"PACKAGE","url":"https://github.com/simplesamlphp/simplesamlphp"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:48:13.597523589Z"}}