{"id":"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.","aliases":["GHSA-hhm8-2j4g-mpgg"],"modified":"2026-04-11T12:09:35.682828Z","published":"2018-02-02T01:29:00.230Z","database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","extracted_events":[{"last_affected":"8.0"}],"cpe":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"9.0"}],"cpe":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"}]},"references":[{"type":"ADVISORY","url":"https://simplesamlphp.org/security/201801-01"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4127"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/simplesamlphp/saml2","events":[{"introduced":"a8d493c6eef80b623f3dd77ef04c7cb71468f951"},{"fixed":"be97e44eb80dbc823dd0f1d4e78d668ff1f44522"},{"introduced":"80bc9628c03e3c0d2774488cf2f3dc3b9c2ddf5b"},{"fixed":"e4262bbe7ec7a4cc90f79532ae5a7d9590e6e2a2"},{"introduced":"cea679a3113d1f8198ab7d0a734de740412d0d0d"},{"fixed":"726404bf7b4085a9eb9c9a869af1ecc146bd8f6d"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"1.0.0"},{"fixed":"1.10.4"},{"introduced":"2.0.0"},{"fixed":"2.3.5"},{"introduced":"3.0.0"},{"fixed":"3.1.1"}],"cpe":"cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*"}}],"versions":["1.5.3","v0.1.0","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","v1.9","v2.0.0","v2.0.1","v2.1","v2.2","v2.3","v2.3.1","v2.3.2","v2.3.3","v2.3.4","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6519.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}