#VU63538 Use-after-free in MariaDB - CVE-2022-27455 

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Main Vulnerability Database Vulnerabilities #VU63538

#VU63538 Use-after-free in MariaDB - CVE-2022-27455

Published: May 23, 2022


Vulnerability identifier: #VU63538
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-27455
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
MariaDB
Software vendor:
MariaDB Foundation

Description

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 my_wildcmp_8bit_impl component at /strings/ctype-simple.c. A remote user can pass specially crafted data and cause a denial of service.


Remediation

Install updates from vendor's website.

External links