CVE-2021-46669
mariadb: MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 10, 2021
Updated · June 28, 2026
Description
A use-after-free vulnerability was found in MariaDB. This flaw allows attackers to trigger a convert_const_to_int() use-after-free when the BIGINT data type is used, resulting 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
Mitigation for this issue is not available, please update the affected package.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-416 · Use After Free