cve/2021/CVE-2021-4188.md

### [CVE-2021-4188](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4188)
![](https://img.shields.io/static/v1?label=Product&message=mruby%2Fmruby&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%203.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%20NULL%20Pointer%20Dereference&color=brighgreen)

### Description

mruby is vulnerable to NULL Pointer Dereference

### POC

#### Reference
- https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28

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