Vulnerability CVE-2022-31624


Published: 2022-05-25   Modified: 2022-05-26

Description:
MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing the plugin/server_audit/server_audit.c method log_statement_ex, the held lock lock_bigbuffer is not released correctly, which allows local users to trigger a denial of service due to the deadlock.

Type:

CWE-404

(Improper Resource Shutdown or Release)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Mariadb -> Mariadb 

 References:
https://jira.mariadb.org/browse/MDEV-26556?filter=-2
https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944

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