CVE-2022-31623

Description

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_compress.cc, when an error occurs (i.e., going to the err label) while executing the method create_worker_threads, the held lock thd->ctrl_mutex is not released correctly, which allows local users to trigger a denial of service due to the deadlock.

References

https://github.com/MariaDB/server/pull/1938

https://github.com/MariaDB/server/commit/7c30bc38a588b22b01f11130cfe99e7f36accf94

https://security.netapp.com/advisory/ntap-20220707-0006/

Details

Risk Information

CVSS v2

CVSS v3