CVE-2022-32086 Null dereference in n/a
A segmentation fault in MariaDB allows attackers to cause a denial of service via the Item_field::fix_outer_field component.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-32086?
CVE-2022-32086 is a high-severity vulnerability in Mariadb Mariadb, published on 1 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
MariaDB v10.4 to v10.8 was discovered to contain a segmentation fault via the component Item_field::fix_outer_field.
Which versions are affected by CVE-2022-32086?
3 open source packages ship an affected version, including mariadb, mariadb-min and mysql-client. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mariadb Bitnami | From 10.4.0 | 10.4.25, 10.5.16, 10.6.8, 10.7.4 |
mariadb-min Bitnami | From 10.4.0 | 10.4.25, 10.5.16, 10.6.8, 10.7.4 |
mysql-client Bitnami | From 10.4.0 | 10.4.25, 10.5.16, 10.6.8, 10.7.4 |
Products include Mariadb Mariadb.
How do I fix CVE-2022-32086?
Upgrade mariadb to a fixed version for your release line: 10.4.25, 10.5.16, 10.6.8 or 10.7.4.
Is CVE-2022-32086 being exploited?
There is no known exploitation of CVE-2022-32086 in the wild and no public exploit code.
Other vulnerabilities in Mariadb Mariadb
- CVE-2026-49261 MariaDB server has unsafe parameter handling in `wsrep_notify_cmd`
- CVE-2026-85746 MariaDB: Out-of-bound buffer write on in `ST_AsText` of nested GeometryCollections
- CVE-2026-85748 MariaDB: Use-after-free with a large number of SYS_REFCURSOR's
- CVE-2026-92262 MariaDB: Numerous issues caused by historical #mysql50# tablename encoding bypass.
- CVE-2023-26785 Code injection in n/a
Sources
Also known as BIT-mariadb-2022-32086, BIT-mariadb-min-2022-32086, BIT-mysql-client-2022-32086, DEBIAN-CVE-2022-32086, GHSA-8rp2-7jc6-wrw4, UBUNTU-CVE-2022-32086.