#VU63521 Buffer overflow in MariaDB

Published: 2022-05-23

Vulnerability identifier: #VU63521

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-27387


Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Server applications / Database software

Vendor: MariaDB Foundation

The vulnerability allows a remote user to perform a denial of service attack.

The vulnerability exists due to buffer overflow error in the decimal_bin_size component. A remote user can send specially crafted SQL statements to the affected application, trigger buffer overflow error and perform a denial of service attack.

Install updates from vendor's website.

Vulnerable software versions

MariaDB: 10.3.0 - 10.3.32, 10.4.0 - 10.4.22, 10.5.0 - 10.5.13, 10.6.0 - 10.6.5, 10.7.0 - 10.7.1

External links

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Latest bulletins with this vulnerability