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Vulnerability DatabaseCVE-2022-27387

CVE-2022-27387: 
MariaDB Server vulnerability analysis and mitigation

Overview

MariaDB Server v10.7 and below contains a global buffer overflow vulnerability in the component decimal_bin_size (CVE-2022-27387). The vulnerability was discovered in March 2022 and can be exploited through specially crafted SQL statements (MITRE CVE, NVD).

Technical details

The vulnerability is a global buffer overflow condition that occurs in the decimal_bin_size component of MariaDB. The issue manifests when processing specially crafted SQL statements that trigger buffer overflow conditions. The vulnerability has been assigned a CVSS v3 score of 7.5 (HIGH) with the vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (NetApp Advisory).

Impact

Successful exploitation of this vulnerability could lead to Denial of Service (DoS) conditions in affected MariaDB server installations (NetApp Advisory).

Mitigation and workarounds

The vulnerability has been addressed in subsequent MariaDB releases. For Debian 10 buster, the fix was implemented in version 1:10.3.36-0+deb10u1. Users are recommended to upgrade their MariaDB installations to patched versions (Debian Advisory).

Additional resources

Source: This report was generated using AI

Related MariaDB Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

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