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CVE-2021-46667

mariadb: Integer overflow in sql_lex.cc integer leading to crash

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 13, 2021

Updated · June 28, 2026

Description

An integer overflow vulnerability was found in MariaDB, where an invalid size of ref_pointer_array is allocated. This issue results in a denial of service.

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-190 · Integer Overflow or Wraparound