CVE-2022-32082 Denial of service in n/a
An assertion failure in MariaDB allows attackers to cause a denial of service by triggering a specific condition in the dictionary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-32082?
CVE-2022-32082 is a high-severity denial of service vulnerability in Fedoraproject Fedora, 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 v10.5 to v10.7 was discovered to contain an assertion failure at table->get_ref_count() == 0 in dict0dict.cc.
Weakness: CWE-617
Which versions are affected by CVE-2022-32082?
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 10.5.0 | 10.5.17, 10.6.9, 10.7.5, 10.8.4, 10.9.2 |
mariadb-min Bitnami | From 10.5.0 | 10.5.17, 10.6.9, 10.7.5, 10.8.4, 10.9.2 |
mysql-client Bitnami | From 10.5.0 | 10.5.17, 10.6.9, 10.7.5, 10.8.4, 10.9.2 |
Products include Fedoraproject Fedora, Mariadb Mariadb.
How do I fix CVE-2022-32082?
Upgrade mariadb to a fixed version for your release line: 10.5.17, 10.6.9, 10.7.5 or 10.8.4.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-32082 being exploited?
There is no known exploitation of CVE-2022-32082 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as ALPINE-CVE-2022-32082, BIT-mariadb-2022-32082, BIT-mariadb-min-2022-32082, BIT-mysql-client-2022-32082, DEBIAN-CVE-2022-32082, GHSA-hx5h-h8m3-hvw4 and 1 more.