cve/2022/CVE-2022-43664.md

### [CVE-2022-43664](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-43664)
![](https://img.shields.io/static/v1?label=Product&message=Ichitaro&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%202022%201.0.1.57600%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-416%3A%20Use%20After%20Free&color=brighgreen)

### Description

A use-after-free vulnerability exists within the way Ichitaro Word Processor 2022, version 1.0.1.57600, processes protected documents. A specially crafted document can trigger reuse of freed memory, which can lead to further memory corruption and potentially result in arbitrary code execution. An attacker can provide a malicious document to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673

#### Github
No PoCs found on GitHub currently.