{"id":"CVE-2021-2144","details":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 5.7.29 and prior and 8.0.19 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in takeover of MySQL Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).","aliases":["BIT-mariadb-2021-2144","BIT-mariadb-min-2021-2144","BIT-mysql-client-2021-2144"],"modified":"2026-04-11T23:33:59.978553Z","published":"2021-04-22T22:15:12.560Z","related":["CGA-vwr3-57qp-qvwc"],"references":[{"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":"5bfe1a3917ee1bddc7f2cde0c88961875148873c"},{"fixed":"9277b6ec1ce8bc195a10b5deb11d65843adf8972"},{"introduced":"c235de12ae3723b96944337bd89ad9cc87f21d8f"},{"fixed":"d925aec1c10cebf6c34825a7de50afe4e630aff4"},{"introduced":"9664240c948a92c22ccda0e1f5a420eb776ddcb1"},{"fixed":"1552b254a0140e91c54394af5d06d25ae88d5a28"},{"introduced":"20ae591abd0bfe1bfaee546989ee163f4ef832b1"},{"fixed":"e1a2b12577680ad365d297dcf617752d9d42e110"},{"introduced":"c761b43451d54eeeecdf3c102906fcce88d4e9d9"},{"fixed":"0339cbe2f628f8a122ba7ea3a75fc99fa1dc4c96"}],"database_specific":{"versions":[{"introduced":"5.5.0"},{"fixed":"5.5.66"},{"introduced":"10.1.0"},{"fixed":"10.1.42"},{"introduced":"10.2.0"},{"fixed":"10.2.28"},{"introduced":"10.3.0"},{"fixed":"10.3.19"},{"introduced":"10.4.0"},{"fixed":"10.4.9"}]}},{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"0"},{"last_affected":"bd9c260cf7026a54d9bf91ce6782cdb4e6a25c71"},{"introduced":"270fd3411e3d671a73ed9725940a30080f59ce6d"},{"last_affected":"ea7d2e2d16ac03afdd9cb72a972a95981107bf51"}],"database_specific":{"versions":[{"introduced":"5.7.0"},{"last_affected":"5.7.29"},{"introduced":"8.0.0"},{"last_affected":"8.0.19"}]}}],"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-10.1.5","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-10.2.5","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-10.3.2","mariadb-10.3.4","mariadb-10.3.5","mariadb-10.3.6","mariadb-10.3.7","mariadb-10.4.3","mariadb-10.4.4","mariadb-10.4.5","mariadb-10.4.7","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-5.7.29","mysql-8.0.19","mysql-cluster-8.0.19"],"database_specific":{"vanir_signatures_modified":"2026-04-11T23:33:59Z","source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-2144.json","vanir_signatures":[{"target":{"file":"client/mysql.cc","function":"handle_sigint"},"id":"CVE-2021-2144-ae38a431","source":"https://github.com/mariadb/server/commit/9277b6ec1ce8bc195a10b5deb11d65843adf8972","signature_version":"v1","digest":{"function_hash":"234973545096922528210342785000362188649","length":1148},"signature_type":"Function","deprecated":false},{"target":{"file":"client/mysql.cc"},"id":"CVE-2021-2144-e2764362","source":"https://github.com/mariadb/server/commit/9277b6ec1ce8bc195a10b5deb11d65843adf8972","signature_version":"v1","digest":{"threshold":0.9,"line_hashes":["303081369024919993563232506314344916531","130116794945325601503239349730864435559","122365314362428787781454851207918666051","338171738259648092311715056506391276245","156930268935665817223232746673897701033","113711930212459216174843154898980819512","119024132091475306669097006647894748011","321824809282384522162154380046647510152","153899746299505889761512211205082497466","96258321309505196318732973633679791325","121688096593630193365101298405912063949","284409361233497479573698941270133544559","155338099222497578906465649689625082296","326497440088908022087048648971286662236","234108896010307442070769778207061222363","81739975972397090346585754524478281591","139077475311002515792033706557601972451","6859481634666634003920197967564407766"]},"signature_type":"Line","deprecated":false}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}