cve/2022/CVE-2022-42841.md

### [CVE-2022-42841](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42841)
![](https://img.shields.io/static/v1?label=Product&message=macOS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2011.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2012.6%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2013.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Processing%20a%20maliciously%20crafted%20package%20may%20lead%20to%20arbitrary%20code%20execution&color=brighgreen)

### Description

A type confusion issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.6.2, macOS Ventura 13.1, macOS Big Sur 11.7.2. Processing a maliciously crafted package may lead to arbitrary code execution.

### POC

#### Reference
- http://seclists.org/fulldisclosure/2022/Dec/23
- http://seclists.org/fulldisclosure/2022/Dec/24
- http://seclists.org/fulldisclosure/2022/Dec/25

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/houjingyi233/macOS-iOS-system-security