CVE Vulnerabilities

CVE-2021-46664

NULL Pointer Dereference

Published: Feb 01, 2022 | Modified: Nov 07, 2023
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

MariaDB through 10.5.9 allows an application crash in sub_select_postjoin_aggr for a NULL value of aggr.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Mariadb Mariadb 10.2.0 (including) 10.2.43 (excluding)
Mariadb Mariadb 10.3.0 (including) 10.3.34 (excluding)
Mariadb Mariadb 10.4.0 (including) 10.4.24 (excluding)
Mariadb Mariadb 10.5.0 (including) 10.5.15 (excluding)
Mariadb Mariadb 10.6.0 (including) 10.6.7 (excluding)
Mariadb Mariadb 10.7.0 (including) 10.7.3 (excluding)

Potential Mitigations

References