{"id":"CVE-2021-2174","details":"Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.33 and prior and 8.0.23 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).","aliases":["BIT-mariadb-2021-2174","BIT-mariadb-min-2021-2174","BIT-mysql-client-2021-2174"],"modified":"2026-03-19T10:46:48.470725Z","published":"2021-04-22T22:15:13.357Z","related":["ALSA-2021:3590","CGA-5mm8-6493-q4x6"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AKV7TRUEQW6EV45RSZVVFLVQMNHVHBCJ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJQRPXNDH6YHQLUSCS5VA7DAW32PN7N7/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJVUTKKFQAWR7NURCQHQQ5JHTVYGEOYQ/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210513-0002/"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuapr2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"9664240c948a92c22ccda0e1f5a420eb776ddcb1"},{"fixed":"2dfb4a8abe3af501f8a6780ed782a2eee5e6f6d5"}],"database_specific":{"versions":[{"introduced":"10.2.0"},{"fixed":"10.2.18"}]}},{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"0"},{"last_affected":"e5d189ecb9465f4be6235109dd3dbcaab01ddc53"},{"introduced":"270fd3411e3d671a73ed9725940a30080f59ce6d"},{"last_affected":"7ed30a748964c009d4909cb8b4b22036ebdef239"}],"database_specific":{"versions":[{"introduced":"5.7.0"},{"last_affected":"5.7.33"},{"introduced":"8.0.0"},{"last_affected":"8.0.23"}]}}],"versions":["mariadb-10.0.25","mariadb-10.0.26","mariadb-10.0.27","mariadb-10.0.28","mariadb-10.0.29","mariadb-10.0.30","mariadb-10.0.31","mariadb-10.0.32","mariadb-10.0.33","mariadb-10.0.34","mariadb-10.0.35","mariadb-10.0.36","mariadb-10.1.14","mariadb-10.1.15","mariadb-10.1.16","mariadb-10.1.17","mariadb-10.1.18","mariadb-10.1.19","mariadb-10.1.20","mariadb-10.1.21","mariadb-10.1.22","mariadb-10.1.23","mariadb-10.1.24","mariadb-10.1.25","mariadb-10.1.26","mariadb-10.1.27","mariadb-10.1.28","mariadb-10.1.29","mariadb-10.1.30","mariadb-10.1.31","mariadb-10.1.32","mariadb-10.1.33","mariadb-10.1.34","mariadb-10.1.35","mariadb-10.1.36","mariadb-10.2.0","mariadb-10.2.1","mariadb-10.2.10","mariadb-10.2.11","mariadb-10.2.12","mariadb-10.2.13","mariadb-10.2.14","mariadb-10.2.15","mariadb-10.2.16","mariadb-10.2.17","mariadb-10.2.2","mariadb-10.2.3","mariadb-10.2.4","mariadb-10.2.5","mariadb-10.2.6","mariadb-10.2.7","mariadb-10.2.8","mariadb-10.2.9","mariadb-5.5.49","mariadb-5.5.50","mariadb-5.5.51","mariadb-5.5.52","mariadb-5.5.53","mariadb-5.5.54","mariadb-5.5.55","mariadb-5.5.56","mariadb-5.5.57","mariadb-5.5.58","mariadb-5.5.59","mariadb-5.5.60","mariadb-5.5.61","mariadb-galera-10.0.25","mariadb-galera-10.0.26","mariadb-galera-10.0.27","mariadb-galera-10.0.28","mariadb-galera-10.0.29","mariadb-galera-10.0.30","mariadb-galera-10.0.31","mariadb-galera-10.0.32","mariadb-galera-10.0.33","mariadb-galera-10.0.34","mariadb-galera-10.0.35","mariadb-galera-10.0.36","mariadb-galera-5.5.49","mariadb-galera-5.5.50","mariadb-galera-5.5.51","mariadb-galera-5.5.52","mariadb-galera-5.5.53","mariadb-galera-5.5.54","mariadb-galera-5.5.55","mariadb-galera-5.5.56","mariadb-galera-5.5.57","mariadb-galera-5.5.58","mariadb-galera-5.5.59","mariadb-galera-5.5.60","mariadb-galera-5.5.61","mysql-5.5.49","mysql-5.5.50","mysql-5.5.51","mysql-5.5.52","mysql-5.5.53","mysql-5.5.54","mysql-5.5.55","mysql-5.5.56","mysql-5.5.57","mysql-5.5.58","mysql-5.5.59","mysql-5.5.60","mysql-5.5.61","mysql-5.5.62","mysql-5.5.63","mysql-5.6.33","mysql-5.6.34","mysql-5.6.35","mysql-5.6.36","mysql-5.6.37","mysql-5.6.38","mysql-5.6.39","mysql-5.6.40","mysql-5.6.41","mysql-5.6.42","mysql-5.6.43","mysql-5.6.45","mysql-5.6.46","mysql-5.6.47","mysql-5.6.48","mysql-5.6.49","mysql-5.6.50","mysql-5.7.15","mysql-5.7.16","mysql-5.7.17","mysql-5.7.18","mysql-5.7.19","mysql-5.7.20","mysql-5.7.21","mysql-5.7.22","mysql-5.7.24","mysql-5.7.25","mysql-5.7.26","mysql-5.7.27","mysql-5.7.28","mysql-5.7.29","mysql-5.7.30","mysql-5.7.31","mysql-5.7.32","mysql-5.7.33","mysql-8.0.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"34"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-2174.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}