
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
https://notcve.org/view.php?id=CVE-2021-46669
01 Feb 2022 — MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used. MariaDB versiones hasta 10.5.9, permite a atacantes desencadenar un uso de memoria previamente liberada en la función convert_const_to_int es usado el tipo de datos BIGINT 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. MariaDB is a mul... • https://jira.mariadb.org/browse/MDEV-25638 • CWE-416: Use After Free •

CVE-2021-46659 – mariadb: Crash executing query with VIEW, aggregate and subquery
https://notcve.org/view.php?id=CVE-2021-46659
29 Jan 2022 — MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW. MariaDB versiones anteriores a 10.7.2 permite un bloqueo de la aplicación porque no reconoce que SELECT_LEX::nest_level es local a cada VIEW Several security issues were discovered in MariaDB and this update includes new upstream MariaDB versions to fix these issues. MariaDB has been updated to 10.3.34 in Ubuntu 20.04 LTS and to 10.5.15 in Ubuntu 21.10. In addition to security f... • https://jira.mariadb.org/browse/MDEV-25631 • CWE-20: Improper Input Validation •