CVEs-PoC/2020/CVE-2020-6623.md

### [CVE-2020-6623](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6623)
![](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 an assertion failure in stbtt__cff_get_index.

### POC

#### Reference
- https://github.com/nothings/stb/issues/865

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