CVEs-PoC/2020/CVE-2020-7248.md

### [CVE-2020-7248](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7248)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

libubox in OpenWrt before 18.06.7 and 19.x before 19.07.1 has a tagged binary data JSON serialization vulnerability that may cause a stack based buffer overflow.

### POC

#### Reference
- https://github.com/openwrt/openwrt/commits/master

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-7248