{"id":"CVE-2021-46661","details":"MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).","aliases":["BIT-mariadb-2021-46661","BIT-mariadb-min-2021-46661","BIT-mysql-client-2021-46661"],"modified":"2026-04-11T23:37:28.773102Z","published":"2022-02-01T02:15:06.787Z","related":["ALSA-2022:5826","ALSA-2022:5948","ALSA-2022:6443","MGASA-2022-0070","SUSE-RU-2023:3956-1","SUSE-RU-2023:4991-1","SUSE-SU-2022:0725-1","SUSE-SU-2022:0726-1","SUSE-SU-2022:0731-1","SUSE-SU-2022:0731-2","SUSE-SU-2022:0782-1","SUSE-SU-2022:2561-1","openSUSE-SU-2022:0731-1","openSUSE-SU-2024:11867-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220221-0002/"},{"type":"REPORT","url":"https://jira.mariadb.org/browse/MDEV-25766"},{"type":"FIX","url":"https://mariadb.com/kb/en/security/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"9664240c948a92c22ccda0e1f5a420eb776ddcb1"},{"fixed":"3a52569499e2f0c4d1f25db1e81617a9d9755400"},{"introduced":"20ae591abd0bfe1bfaee546989ee163f4ef832b1"},{"fixed":"a36fc80aeb3f835fad02f443d65dc608b74b92d1"},{"introduced":"c761b43451d54eeeecdf3c102906fcce88d4e9d9"},{"fixed":"b4477ae73c836592268f7fb231eeb38a4fa83bb6"},{"introduced":"7c7f9bef28aa566557da31402142f6dd8298ddd2"},{"fixed":"9aa3564e8a06c3d2027fc514213ecf42b049b06e"},{"introduced":"1a647b700f6b72dc97211510a5d0c647d5d3d911"},{"fixed":"e3894f5d397722dd50fb91dbbdbad3aaf017a4b0"},{"introduced":"0"},{"fixed":"65f602310c4ea086488bfaa50f36952162541a8c"}],"database_specific":{"versions":[{"introduced":"10.2.0"},{"fixed":"10.2.43"},{"introduced":"10.3.0"},{"fixed":"10.3.34"},{"introduced":"10.4.0"},{"fixed":"10.4.24"},{"introduced":"10.5.0"},{"fixed":"10.5.15"},{"introduced":"10.6.0"},{"fixed":"10.6.7"},{"introduced":"10.7.0"},{"fixed":"10.7.3"}]}}],"versions":["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-10.2.5","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-10.5.11","mariadb-10.5.12","mariadb-10.5.13","mariadb-10.5.14","mariadb-10.5.2","mariadb-10.5.4","mariadb-10.6.0","mariadb-10.6.1","mariadb-10.6.2","mariadb-10.6.3","mariadb-10.6.4","mariadb-10.6.5","mariadb-10.6.6","mariadb-10.7.1","mariadb-10.7.2"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"34"}]},{"events":[{"introduced":"0"},{"last_affected":"35"}]},{"events":[{"introduced":"0"},{"last_affected":"36"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46661.json","vanir_signatures_modified":"2026-04-11T23:37:28Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/mariadb/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400","signature_type":"Line","digest":{"line_hashes":["98111117393566517679651759304023085372","304938594711446698139907843226650211733","276479549989744167816865099922120078879","270219840002247898028875582953023464708"],"threshold":0.9},"deprecated":false,"id":"CVE-2021-46661-84206f5b","target":{"file":"sql/sql_lex.cc"}},{"signature_version":"v1","source":"https://github.com/mariadb/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400","signature_type":"Function","digest":{"length":1922,"function_hash":"165020614219671822891384418769980927498"},"deprecated":false,"id":"CVE-2021-46661-d4dba36e","target":{"function":"st_select_lex::optimize_unflattened_subqueries","file":"sql/sql_lex.cc"}}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}