What is the severity of ZDI-CAN-16190?

The severity of ZDI-CAN-16190 is classified as high due to its potential to allow privilege escalation.

How do I fix ZDI-CAN-16190?

To fix ZDI-CAN-16190, ensure that you update your MariaDB installation to the latest version where the vulnerability has been addressed.

Who can exploit ZDI-CAN-16190?

ZDI-CAN-16190 can be exploited by local authenticated attackers who have access to the affected installations of MariaDB.

What exploitation method is used in ZDI-CAN-16190?

Exploitation of ZDI-CAN-16190 involves sending specially crafted SQL queries that bypass proper validation.

What versions of MariaDB are affected by ZDI-CAN-16190?

ZDI-CAN-16190 affects certain installations of MariaDB Server, but specific affected versions are detailed in the security advisory.

Vulnerability/
ZDI-CAN-16190

high

26/2/2025

ZDI-CAN-16190: MariaDB CONNECT Storage Engine Heap-based Buffer Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB. Authentication is required to exploit this vulnerability. The specific flaw exists within the processing of SQL queries. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service account.

Affected Software	Affected Version	How to fix
MariaDB Server

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Frequently Asked Questions

What is the severity of ZDI-CAN-16190?
The severity of ZDI-CAN-16190 is classified as high due to its potential to allow privilege escalation.
How do I fix ZDI-CAN-16190?
To fix ZDI-CAN-16190, ensure that you update your MariaDB installation to the latest version where the vulnerability has been addressed.
Who can exploit ZDI-CAN-16190?
ZDI-CAN-16190 can be exploited by local authenticated attackers who have access to the affected installations of MariaDB.
What exploitation method is used in ZDI-CAN-16190?
Exploitation of ZDI-CAN-16190 involves sending specially crafted SQL queries that bypass proper validation.
What versions of MariaDB are affected by ZDI-CAN-16190?
ZDI-CAN-16190 affects certain installations of MariaDB Server, but specific affected versions are detailed in the security advisory.

agent/references
agent/severity
agent/title
agent/description
agent/source
agent/type
agent/softwarecombine
agent/tags
agent/event
collector/zdi-advisory
source/ZDI
alias/ZDI-22-367
alias/ZDI-CAN-16190
alias/CVE-2022-24052
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/mariadb
canonical/mariadb server

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