CVEs-PoC/2021/CVE-2021-20190.md

### [CVE-2021-20190](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20190)
![](https://img.shields.io/static/v1?label=Product&message=jackson-databind&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-502&color=brighgreen)

### Description

A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

### POC

#### Reference
- https://www.oracle.com//security-alerts/cpujul2021.html

#### Github
- https://github.com/Anonymous-Phunter/PHunter
- https://github.com/CGCL-codes/PHunter
- https://github.com/LibHunter/LibHunter
- https://github.com/seal-community/patches