Denial of Service Vulnerability in MariaDB Server by MariaDB
CVE-2022-31621

5.5MEDIUM

Key Information:

Vendor

Mariadb

Status
Mariadb
Vendor
CVE Published:
25 May 2022

What is CVE-2022-31621?

A vulnerability exists in MariaDB Server versions prior to 10.7 that can lead to a Denial of Service. Specifically, when the xbstream_open method encounters an error where the destination file context is null, it fails to release an acquired lock properly. This improper handling can result in a deadlock scenario, allowing local users to exploit the situation and disrupt the database service.

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References

https://github.com/MariaDB/server/commit/b1351c15946349f9...
https://jira.mariadb.org/browse/MDEV-26574?filter=-2
https://security.netapp.com/advisory/ntap-20220707-0006/

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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