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
2025-10-14T19:05:40.955683Z
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": [
        {
            "id": "CVE-2021-46663-84206f5b",
            "signature_type": "Line",
            "target": {
                "file": "sql/sql_lex.cc"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "98111117393566517679651759304023085372",
                    "304938594711446698139907843226650211733",
                    "276479549989744167816865099922120078879",
                    "270219840002247898028875582953023464708"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://github.com/mariadb/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400"
        },
        {
            "id": "CVE-2021-46663-d4dba36e",
            "signature_type": "Function",
            "target": {
                "file": "sql/sql_lex.cc",
                "function": "st_select_lex::optimize_unflattened_subqueries"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1922.0,
                "function_hash": "165020614219671822891384418769980927498"
            },
            "deprecated": false,
            "source": "https://github.com/mariadb/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400"
        }
    ]
}