{"id":"GHSA-qv5p-6wrc-79wg","aliases":["CVE-2018-6521"],"title":"SimpleSAMLphp Use of insecure connection charset (sqlauth module)","description":"The sqlauth module in SimpleSAMLphp before 1.15.2 relies on the MySQL utf8 charset, which truncates queries upon encountering four-byte characters. There might be a scenario in which this allows remote attackers to bypass intended access restrictions.","severity":"critical","score":9.8,"published":"2022-05-13T01:53:07.000Z","modified":"2024-12-07T05:40:51.626Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"simplesamlphp/simplesamlphp","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.15.2"}],"type":"ECOSYSTEM"}],"versions":["v1.12.0","v1.13.0","v1.13.0-rc1","v1.13.0-rc2","v1.13.1","v1.13.2","v1.14.0","v1.14.0-rc1","v1.14.1","v1.14.10","v1.14.11","v1.14.12","v1.14.13","v1.14.14","v1.14.15","v1.14.16","v1.14.17","v1.14.2","v1.14.3","v1.14.4","v1.14.5","v1.14.6","v1.14.7","v1.14.8","v1.14.9","v1.15.0","v1.15.0-rc1","v1.15.0-rc2","v1.15.0-rc3","v1.15.1"],"fixed":["1.15.2"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2018-6521","https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2018-6521.yaml","https://github.com/simplesamlphp/simplesamlphp","https://lists.debian.org/debian-lts-announce/2018/02/msg00008.html","https://simplesamlphp.org/security/201801-03","https://www.debian.org/security/2018/dsa-4127"],"sources":[{"name":"OSV","id":"GHSA-qv5p-6wrc-79wg","modified":"2024-12-07T05:40:51.626134Z","url":"https://osv.dev/vulnerability/GHSA-qv5p-6wrc-79wg"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}]}