CVE-2022-27383

mariadb: use-after-poison in my_strcasecmp_8bit() of ctype-simple.c

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · August 9, 2021

Updated · June 28, 2026

Description

A flaw was found in the MariaDB Server. A use-after-free in the component, my_strcasecmp_8bit, can be exploited 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-416 · Use After Free