SB2022052336 - Use-after-free in MariaDB



SB2022052336 - Use-after-free in MariaDB

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

Security Bulletin ID SB2022052336
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2022-27376)

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_args::walk_arg() function. A remote user can pass specially crafted SQL statements and cause a denial of service.


Remediation

Install update from vendor's website.