CVE-2022-31623

Published: 25 May 2022

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.

Priority

Medium

CVSS 3 base score: 5.5

Status

References

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31623
• https://github.com/MariaDB/server/pull/1938
• https://github.com/MariaDB/server/commit/7c30bc38a588b22b01f11130cfe99e7f36accf94
• NVD
• Launchpad
• Debian

Bugs