CVE-2023-52968

MariaDB Server 10.4 before 10.4.33, 10.5 before 10.5.24, 10.6 before 10.6.17, 10.7 through 10.11 before 10.11.7, 11.0 before 11.0.5, and 11.1 before 11.1.4 calls fix_fields_if_needed under mysql_derived_prepare when derived is not yet prepared, leading to a find_field_in_table crash.

MariaDB Server 10.4 before 10.4.33, 10.5 before 10.5.24, 10.6 before 10.6.17, 10.7 through 10.11 before 10.11.7, 11.0 before 11.0.5, and 11.1 before 11.1.4 calls fix_fields_if_needed under mysql_derived_prepare when derived is not yet prepared, leading to a find_field_in_table crash.

MariaDB Server 10.4 anterior a 10.4.33, 10.5 anterior a 10.5.24, 10.6 anterior a 10.6.17, 10.7 a 10.11 anterior a 10.11.7, 11.0 anterior a 11.0.5 y 11.1 anterior a 11.1.4 llama a fix_fields_if_needed bajo mysql_derived_prepare cuando derived aún no está preparado, lo que genera un bloqueo de find_field_in_table.