cve/2020/CVE-2020-6621.md

### [CVE-2020-6621](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6621)
![](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

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in ttUSHORT.

### POC

#### Reference
- https://github.com/nothings/stb/issues/867
- https://github.com/nothings/stb/issues/867

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/starseeker/struetype