CVE-2022-31621
First published: Wed May 25 2022(Updated: )
MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_xbstream.cc, when an error occurs (stream_ctxt->dest_file == NULL) while executing the method xbstream_open, the held lock is not released correctly, which allows local users to trigger a denial of service due to the deadlock.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mariadb Mariadb | <10.2.41 | |
| Mariadb Mariadb | >=10.3.0<10.3.32 | |
| Mariadb Mariadb | >=10.4.0<10.4.22 | |
| Mariadb Mariadb | >=10.5.0<10.5.13 | |
| Mariadb Mariadb | >=10.6.0<10.6.5 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-31621?
CVE-2022-31621 is a vulnerability in MariaDB Server before 10.7 that allows local users to trigger a denial of service due to a lock not being released correctly.
How severe is CVE-2022-31621?
CVE-2022-31621 has a severity rating of 5.5 (medium).
Which software versions are affected by CVE-2022-31621?
Versions 10.2.41, 10.3.0 to 10.3.32, 10.4.0 to 10.4.22, 10.5.0 to 10.5.13, and 10.6.0 to 10.6.5 of Mariadb Server are affected by CVE-2022-31621.
How do I fix CVE-2022-31621?
Upgrade Mariadb Server to version 10.7 or later to fix CVE-2022-31621. Alternatively, you can apply the patch provided in the reference links.
Where can I find more information about CVE-2022-31621?
You can find more information about CVE-2022-31621 in the reference links: [1], [2], [3].
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/remedy
- agent/weakness
- agent/author
- agent/last-modified-date
- agent/references
- agent/description
- agent/tags
- agent/first-publish-date
- agent/event
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/mariadb
- canonical/mariadb mariadb
- version/mariadb mariadb/10.3.0
- version/mariadb mariadb/10.4.0
- version/mariadb mariadb/10.5.0
- version/mariadb mariadb/10.6.0