CVE-2022-27384

mariadb: crash via component Item_subselect::init_expr_cache_tracker

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · June 30, 2021

Updated · November 2, 2026

Description

A flaw was found in MariaDB. An issue in the component, Item_subselect::init_expr_cache_tracker of the MariaDB Server, allows attackers to cause a denial of service (DoS) via specially crafted SQL statements, impacting availability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-89 · Improper Neutralization of Special Elements used in an SQL Command