PT-2021-7491 · Mariadb+9 · Mariadb+10

Zuming Jiang

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Published

2021-05-10

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Updated

2025-06-10

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CVE-2021-46669

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions MariaDB versions 10.5.9 and earlier
Description The issue is related to a use-after-free error in MariaDB, specifically when the BIGINT data type is used. This can be triggered by attackers, potentially leading to a denial of service. The vulnerability is exploitable by a remote attacker.
Recommendations For MariaDB versions 10.5.9 and earlier, update to a version later than 10.5.9 to resolve the issue. As a temporary workaround, consider restricting the use of the BIGINT data type until a patch is available.

Exploit

Fix

Use After Free

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Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2022:5826
ALSA-2022:5948
ALSA-2022:6443
ALT-PU-2022-2360
ALT-PU-2022-2446
ALT-PU-2023-1583
ALT-PU-2023-6462
AZL-8413
BDU:2022-06894
BIT-MARIADB-2021-46669
BIT-MARIADB-MIN-2021-46669
BIT-MYSQL-CLIENT-2021-46669
CESA-2022_5826
CESA-2022_6443
CVE-2021-46669
DLA-3114-1
DLA-3114-2
OESA-2022-1587
OPENSUSE-SU-2022_2003-1
OPENSUSE-SU-2022_2107-1
OPENSUSE-SU-2022_2561-1
RHSA-2022:5759
RHSA-2022:5826
RHSA-2022:5948
RHSA-2022:6306
RHSA-2022:6443
RHSA-2022_5826
RHSA-2022_5948
RHSA-2022_6443
RHSA-2023:6821
RLSA-2022:5826
RLSA-2022:5948
RLSA-2022:6443
ROSA-SA-2023-2252
SUSE-RU-2023:3956-1
SUSE-RU-2023:4991-1
SUSE-SU-2022:2003-1
SUSE-SU-2022:2107-1
SUSE-SU-2022:2160-1
SUSE-SU-2022:2189-1
SUSE-SU-2022:2561-1
SUSE-SU-2022_2003-1
SUSE-SU-2022_2107-1
SUSE-SU-2022_2160-1
SUSE-SU-2022_2189-1
USN-5739-1
USN-5739-2

Affected Products

Alt Linux
Almalinux
Astra Linux
Centos
Linuxmint
Mariadb
Mariadb Server
Red Hat
Rocky Linux
Suse
Ubuntu