{"id":"CVE-2022-21427","details":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: FTS). Supported versions that are affected are 5.7.37 and prior and 8.0.28 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 unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).","aliases":["BIT-mariadb-2022-21427","BIT-mariadb-min-2022-21427","BIT-mysql-client-2022-21427"],"modified":"2026-04-11T18:44:55.181985Z","published":"2022-04-19T21:15:15.210Z","related":["ALSA-2022:6443","ALSA-2022:6590","ALSA-2022:7119","CGA-hf5p-67qg-chrc","SUSE-RU-2023:3956-1","SUSE-RU-2023:4991-1","SUSE-SU-2022:2003-1","SUSE-SU-2022:2107-1","SUSE-SU-2022:2160-1","SUSE-SU-2022:2189-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220429-0005/"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"9664240c948a92c22ccda0e1f5a420eb776ddcb1"},{"fixed":"0ba528fe56f6c637d9fbc9d177a62610038fd519"},{"introduced":"20ae591abd0bfe1bfaee546989ee163f4ef832b1"},{"fixed":"a0d4f0f306c6e478a1f45727e8fd9c867f9672d9"},{"introduced":"c761b43451d54eeeecdf3c102906fcce88d4e9d9"},{"fixed":"23ddc3518f999e003d54f7a069b63b73585588aa"},{"introduced":"7c7f9bef28aa566557da31402142f6dd8298ddd2"},{"fixed":"90f43d260e407c650aa8a7885d674c717618cc37"},{"introduced":"0"},{"last_affected":"776555af021e917ce0d6235386b43ae59fdd5161"}],"database_specific":{"versions":[{"introduced":"10.2.0"},{"fixed":"10.2.44"},{"introduced":"10.3.0"},{"fixed":"10.3.35"},{"introduced":"10.4.0"},{"fixed":"10.4.25"},{"introduced":"10.5.0"},{"fixed":"10.5.7"},{"introduced":"0"},{"last_affected":"10.0"}]}},{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"0"},{"last_affected":"0cd98bdf981583a1cf4cb526581fc16e23bb839b"},{"introduced":"270fd3411e3d671a73ed9725940a30080f59ce6d"},{"last_affected":"6846e6b2f72931991cc9fd589dc9946ea2ab58c9"}],"database_specific":{"versions":[{"introduced":"5.7.0"},{"last_affected":"5.7.37"},{"introduced":"8.0.0"},{"last_affected":"8.0.28"}]}}],"versions":["clone-5.1.0-build","clone-5.1.31-pv-0.2.0-build","clone-5.1.4-build","clone-5.4.0-build","clone-5.4.3-build","clone-5.5.5-m3-build","clone-5.5.6-m3-build","mariadb-10.0.0","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-10.2.39","mariadb-10.2.40","mariadb-10.2.42","mariadb-10.2.43","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-10.3.26","mariadb-10.3.30","mariadb-10.3.31","mariadb-10.3.33","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-10.4.20","mariadb-10.4.21","mariadb-10.4.22","mariadb-10.4.23","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","mariadb-5.5.20-alpha","mariadb-5.5.23","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-5.7.31","mysql-5.7.32","mysql-5.7.35","mysql-5.7.36","mysql-5.7.37","mysql-8.0.28","mysql-cluster-8.0.28","mysql_4.0"],"database_specific":{"vanir_signatures_modified":"2026-04-11T18:44:55Z","vanir_signatures":[{"target":{"function":"st_select_lex::add_table_to_list","file":"sql/sql_parse.cc"},"id":"CVE-2022-21427-261ea06f","signature_version":"v1","signature_type":"Function","digest":{"length":3842,"function_hash":"139410885805228531428960716111714496814"},"source":"https://github.com/mariadb/server/commit/0ba528fe56f6c637d9fbc9d177a62610038fd519","deprecated":false},{"target":{"function":"buf_read_ahead_random","file":"storage/innobase/buf/buf0rea.cc"},"id":"CVE-2022-21427-35beb49c","signature_version":"v1","signature_type":"Function","digest":{"length":1703,"function_hash":"139143476138614112663389233342431924674"},"source":"https://github.com/mariadb/server/commit/90f43d260e407c650aa8a7885d674c717618cc37","deprecated":false},{"target":{"file":"storage/innobase/buf/buf0rea.cc"},"id":"CVE-2022-21427-39f20dc1","signature_version":"v1","signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["209286758564299416669712706539792081897","184427145676706799271968024451543459266","189431539836803129291652246390974801250","337679024572281120129856860082269354154"]},"source":"https://github.com/mariadb/server/commit/90f43d260e407c650aa8a7885d674c717618cc37","deprecated":false},{"target":{"file":"sql/sql_parse.cc"},"id":"CVE-2022-21427-7971ffe8","signature_version":"v1","signature_typ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