{"id":"GHSA-hhm8-2j4g-mpgg","summary":"SimpleSAMLphp SAML2 library Regular Expression Denial of Service vulnerability","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.","aliases":["CVE-2018-6519"],"modified":"2024-04-25T21:27:05.224762Z","published":"2022-05-14T02:57:33Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2024-04-25T21:00:19Z","nvd_published_at":"2018-02-02T01:29:00Z","cwe_ids":["CWE-74"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6519"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2018-6519.yaml"},{"type":"PACKAGE","url":"https://github.com/simplesamlphp/simplesamlphp"},{"type":"WEB","url":"https://simplesamlphp.org/security/201801-01"},{"type":"WEB","url":"https://www.debian.org/security/2018/dsa-4127"}],"affected":[{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.4"}]}],"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","v1.10","v1.10.1","v1.10.2","v1.10.3","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","v1.8.1","v1.8.2","v1.9","v1.9.1","v1.9.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hhm8-2j4g-mpgg/GHSA-hhm8-2j4g-mpgg.json"}},{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0"},{"fixed":"2.3.5"}]}],"versions":["v2.0.0","v2.0.1","v2.1","v2.2","v2.3","v2.3.1","v2.3.2","v2.3.3","v2.3.4"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hhm8-2j4g-mpgg/GHSA-hhm8-2j4g-mpgg.json"}},{"package":{"name":"simplesamlphp/saml2","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/saml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0"},{"fixed":"3.1.1"}]}],"versions":["v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hhm8-2j4g-mpgg/GHSA-hhm8-2j4g-mpgg.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"}]}