CVE-2022-32091 Use after free in n/a
A use-after-poison vulnerability in MariaDB can lead to a denial of service condition, requiring database administrators to apply security patches.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-32091?
CVE-2022-32091 is a high-severity use after free 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 v10.7 was discovered to contain an use-after-poison in in __interceptor_memset at /libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc.
Weakness: CWE-416
Which versions are affected by CVE-2022-32091?
3 open source packages ship an affected version, including mariadb, mariadb-min and mysql-client. It affects 3 products.
| Package | Affected | Fixed in |
|---|---|---|
mariadb Bitnami | From 10.3.0 | 10.3.36, 10.4.26, 10.5.17, 10.6.9, 10.7.5, 10.8.4, 10.9.2 |
mariadb-min Bitnami | From 10.3.0 | 10.3.36, 10.4.26, 10.5.17, 10.6.9, 10.7.5, 10.8.4, 10.9.2 |
mysql-client Bitnami | From 10.3.0 | 10.3.36, 10.4.26, 10.5.17, 10.6.9, 10.7.5, 10.8.4, 10.9.2 |
Products include Debian Debian Linux, Fedoraproject Fedora, Mariadb Mariadb.
How do I fix CVE-2022-32091?
Upgrade mariadb to a fixed version for your release line: 10.3.36, 10.4.26, 10.5.17 or 10.6.9.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-32091 being exploited?
There is no known exploitation of CVE-2022-32091 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as ALPINE-CVE-2022-32091, AZL-10607, BIT-mariadb-2022-32091, BIT-mariadb-min-2022-32091, BIT-mysql-client-2022-32091, DEBIAN-CVE-2022-32091 and 2 more.