{"id":"DEBIAN-CVE-2016-9955","details":"The SimpleSAML_XML_Validator class constructor in SimpleSAMLphp before 1.14.11 might allow remote attackers to spoof signatures on SAML 1 responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.","modified":"2026-04-28T20:19:03.227768Z","published":"2017-02-17T02:59:14.233Z","upstream":["CVE-2016-9955"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2016-9955"}],"affected":[{"package":{"name":"simplesamlphp","ecosystem":"Debian:11","purl":"pkg:deb/debian/simplesamlphp?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.11-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2016-9955.json"}},{"package":{"name":"simplesamlphp","ecosystem":"Debian:12","purl":"pkg:deb/debian/simplesamlphp?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.11-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2016-9955.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H"}]}