cve/2022/CVE-2022-27447.md

### [CVE-2022-27447](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27447)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

MariaDB Server v10.9 and below was discovered to contain a use-after-free via the component Binary_string::free_buffer() at /sql/sql_string.h.

### POC

#### Reference
- https://jira.mariadb.org/browse/MDEV-28099

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Griffin-2022/Griffin