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CVE

CVE-2022-31624

MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing the plugin/server_audit/server_audit.c me

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.

MEDIUM · CVSS 5.5 EPSS 0.00044
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-667Improper Locking
▤

Affected Products & Versions

5
mariadb< 10.2.41
mariadb>= 10.3.0 and < 10.3.32
mariadb>= 10.4.0 and < 10.4.22
mariadb>= 10.5.0 and < 10.5.13
mariadb>= 10.6.0 and < 10.6.5
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD25 May 2022 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

7
rhsaRHSA-2023:6821Important
msrcCVE-2022-31624
rhsaRHSA-2022:1557Moderate
rhsaRHSA-2022:1007Moderate
rhsaRHSA-2022:1556Moderate
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944PatchThird Party Advisory
https://jira.mariadb.org/browse/MDEV-26556?filter=-2Issue TrackingPermissions RequiredThird Party Advisory
https://security.netapp.com/advisory/ntap-20220707-0006/Third Party Advisory
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