CVE-2022-27377

mariadb: use-after-poison when complex conversion is involved in blob

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · July 30, 2021

Updated · June 28, 2026

Description

A flaw was found in the MariaDB Server, where it contains a use-after-free in the component, Item_func_in::cleanup(). This issue is exploited via specially crafted SQL statements, affecting 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