{"id":"UBUNTU-CVE-2018-6519","details":"The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.","modified":"2026-09-15T20:16:08.134571010Z","published":"2018-02-02T01:29:00Z","upstream":["CVE-2018-6519"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6519"},{"type":"REPORT","url":"https://simplesamlphp.org/security/201801-01"},{"type":"REPORT","url":"https://github.com/simplesamlphp/saml2/commit/726404bf7b4085a9eb9c9a869af1ecc146bd8f6d"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6519"}],"affected":[{"package":{"name":"simplesamlphp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/simplesamlphp?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.2-1","1.14.0-1","1.14.0-1ubuntu2","1.14.0-1ubuntu2+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.14.0-1ubuntu2+esm1","binary_name":"simplesamlphp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6519.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:N/A:H"},{"type":"Ubuntu","score":"medium"}]}