CVE-2021-46663

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-46663
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46663.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-46663
Aliases
Downstream
Related
Published
2022-02-01T02:15:06Z
Modified
2025-10-21T06:50:21.534073Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

MariaDB through 10.5.13 allows a ha_maria::extra application crash via certain SELECT statements.

References

Affected packages

Git / github.com/mariadb/server

Affected ranges

Type
GIT
Repo
https://github.com/mariadb/server
Events

Affected versions

mariadb-10.*

mariadb-10.2.41
mariadb-10.2.42

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/mariadb/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400",
        "target": {
            "file": "sql/sql_lex.cc"
        },
        "deprecated": false,
        "id": "CVE-2021-46663-84206f5b",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "98111117393566517679651759304023085372",
                "304938594711446698139907843226650211733",
                "276479549989744167816865099922120078879",
                "270219840002247898028875582953023464708"
            ]
        }
    },
    {
        "source": "https://github.com/mariadb/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400",
        "target": {
            "function": "st_select_lex::optimize_unflattened_subqueries",
            "file": "sql/sql_lex.cc"
        },
        "deprecated": false,
        "id": "CVE-2021-46663-d4dba36e",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "length": 1922.0,
            "function_hash": "165020614219671822891384418769980927498"
        }
    }
]