SB2022052338 - Multiple vulnerabilities in MariaDB

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Main Vulnerability Database SB2022052338

SB2022052338 - Multiple vulnerabilities in MariaDB

Published: May 23, 2022 Updated: August 4, 2022

Security Bulletin ID SB2022052338
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 25% Low 75%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2022-32088)

The vulnerability allows a local user to perform a denial of service attack

The vulnerability exists due to a segmentation fault via the component Exec_time_tracker::get_loops/Filesort_tracker::report_use/filesort. A local user can send a specially crafted data to perform a denial of service attack.


2) Use-after-free (CVE-ID: CVE-2021-46669)

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

The vulnerability exists due to a use-after-free error in the convert_const_to_int() function when processing BIGINT data type. A remote attacker can trigger use-after-free error and perform a denial of service attack.


3) SQL injection (CVE-ID: CVE-2022-27381)

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

The vulnerability exists due to insufficient sanitization of user-supplied data in the Field::set_default() function. A remote user can send specially crafted SQL statements to the affected application and perform a denial of service attack.


4) Use-after-free (CVE-ID: CVE-2022-27377)

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

The vulnerability exists due to a use-after-free error in the Item_func_in::cleanup() function. A remote user can pass specially crafted SQL statements and cause a denial of service.


Remediation

Install update from vendor's website.

References