CVE-2022-32083 Null dereference in n/a
A segmentation fault in MariaDB's subselect expression cache tracker allows attackers to cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-32083?
CVE-2022-32083 is a high-severity vulnerability in Debian Debian Linux, 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 v10.2 to v10.6.1 was discovered to contain a segmentation fault via the component Item_subselect::init_expr_cache_tracker.
Which versions are affected by CVE-2022-32083?
3 open source packages ship an affected version, including mariadb, mariadb-min and mysql-client. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
mariadb Bitnami | From 10.2.0 | 10.2.44, 10.3.35, 10.4.25, 10.5.16, 10.6.8, 10.7.4 |
mariadb-min Bitnami | From 10.2.0 | 10.2.44, 10.3.35, 10.4.25, 10.5.16, 10.6.8, 10.7.4 |
mysql-client Bitnami | From 10.2.0 | 10.2.44, 10.3.35, 10.4.25, 10.5.16, 10.6.8, 10.7.4 |
Products include Debian Debian Linux, Mariadb Mariadb.
How do I fix CVE-2022-32083?
Upgrade mariadb to a fixed version for your release line: 10.2.44, 10.3.35, 10.4.25 or 10.5.16.
Is CVE-2022-32083 being exploited?
There is no known exploitation of CVE-2022-32083 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as BIT-mariadb-2022-32083, BIT-mariadb-min-2022-32083, BIT-mysql-client-2022-32083, DEBIAN-CVE-2022-32083, GHSA-cxcg-577f-2582, UBUNTU-CVE-2022-32083.