{"id":"CVE-2021-2022","details":"Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.6.50 and prior, 5.7.32 and prior and 8.0.22 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-2021-2022","BIT-mariadb-min-2021-2022","BIT-mysql-client-2021-2022"],"modified":"2026-04-10T04:29:16.274324Z","published":"2021-01-20T15:15:46.830Z","related":["ALSA-2021:3590","CGA-vc4p-xvr5-3pcr"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202105-27"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210219-0003/"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujan2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"c235de12ae3723b96944337bd89ad9cc87f21d8f"},{"fixed":"c0ac310e3e0a19cb13da907193f4caad83f095aa"},{"introduced":"9664240c948a92c22ccda0e1f5a420eb776ddcb1"},{"fixed":"fbcae42c2ab3d34d46eaf86a636722155b6eb2da"},{"introduced":"20ae591abd0bfe1bfaee546989ee163f4ef832b1"},{"fixed":"4668e079eed635c9ff19a39e584202d3a4e590c1"},{"introduced":"c761b43451d54eeeecdf3c102906fcce88d4e9d9"},{"fixed":"ddffcad64c9ff3299037eed9df1bc92d51f8d07e"},{"introduced":"7c7f9bef28aa566557da31402142f6dd8298ddd2"},{"fixed":"5b3d3792e28fc7a875c7060f772e42a9cd922f83"}],"database_specific":{"versions":[{"introduced":"10.1.0"},{"fixed":"10.1.46"},{"introduced":"10.2.0"},{"fixed":"10.2.33"},{"introduced":"10.3.0"},{"fixed":"10.3.24"},{"introduced":"10.4.0"},{"fixed":"10.4.14"},{"introduced":"10.5.0"},{"fixed":"10.5.5"}]}},{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"0"},{"last_affected":"9bb243a3fa252257468bbcd98f668bfe15bed48c"},{"introduced":"0"},{"last_affected":"2032b65c44e242a7e452a38bf7626dfacc315b9c"},{"introduced":"270fd3411e3d671a73ed9725940a30080f59ce6d"},{"last_affected":"ee4455a33b10f1b1886044322e4893f587b319ed"}],"database_specific":{"versions":[{"introduced":"5.6.0"},{"last_affected":"5.6.50"},{"introduced":"5.7.0"},{"last_affected":"5.7.32"},{"introduced":"8.0.0"},{"last_affected":"8.0.22"}]}}],"versions":["mariadb-10.1.0","mariadb-10.1.10","mariadb-10.1.11","mariadb-10.1.12","mariadb-10.1.13","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-10.1.2","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-10.1.3","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-10.1.37","mariadb-10.1.38","mariadb-10.1.39","mariadb-10.1.4","mariadb-10.1.41","mariadb-10.1.42","mariadb-10.1.43","mariadb-10.1.5","mariadb-10.1.6","mariadb-10.1.7","mariadb-10.1.8","mariadb-10.1.9","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-10.2.18","mariadb-10.2.19","mariadb-10.2.2","mariadb-10.2.20","mariadb-10.2.21","mariadb-10.2.22","mariadb-10.2.23","mariadb-10.2.24","mariadb-10.2.25","mariadb-10.2.26","mariadb-10.2.27","mariadb-10.2.28","mariadb-10.2.29","mariadb-10.2.30","mariadb-10.2.31","mariadb-10.2.5","mariadb-10.3.0","mariadb-10.3.1","mariadb-10.3.10","mariadb-10.3.12","mariadb-10.3.16","mariadb-10.3.17","mariadb-10.3.18","mariadb-10.3.19","mariadb-10.3.2","mariadb-10.3.20","mariadb-10.3.21","mariadb-10.3.4","mariadb-10.3.5","mariadb-10.3.6","mariadb-10.3.7","mariadb-10.4.10","mariadb-10.4.11","mariadb-10.4.3","mariadb-10.4.4","mariadb-10.4.5","mariadb-10.4.7","mariadb-10.4.9","mariadb-10.5.0","mariadb-10.5.2","mariadb-10.5.4","mysql-3.23.22-beta","mysql-3.23.28-gamma","mysql-3.23.30-gamma","mysql-3.23.31","mysql-3.23.32","mysql-3.23.33","mysql-3.23.36","mysql-4.0.2","mysql-4.0.4","mysql-5.1.4","mysql-5.6.40","mysql-5.6.45","mysql-5.6.47","mysql-5.6.48","mysql-5.6.49","mysql-5.6.50","mysql-5.7.31","mysql-5.7.32","mysql-8.0.22","mysql-cluster-8.0.22"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-2022.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]}]}}],"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"}]}