CVEs-PoC/2021/CVE-2021-23338.md

### [CVE-2021-23338](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23338)
![](https://img.shields.io/static/v1?label=Product&message=qlib&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D%200%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Deserialization%20of%20Untrusted%20Data&color=brighgreen)

### Description

This affects all versions of package qlib. The workflow function in cli part of qlib was using an unsafe YAML load function.

### POC

#### Reference
- https://github.com/418sec/huntr/pull/1329
- https://snyk.io/vuln/SNYK-PYTHON-QLIB-1054635

#### Github
- https://github.com/ajmalabubakkr/CVE