CVE-2022-27447

mariadb: use-after-poison in Binary_string::free_buffer

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · November 9, 2020

Updated · June 28, 2026

Description

A flaw was found in the MariaDB Server. It contains a use-after-free via the component,Binary_string::free_buffer() at /sql/sql_string.h, 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-617 · Reachable Assertion