cve/2019/CVE-2019-19777.md

### [CVE-2019-19777](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19777)
![](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_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.

### POC

#### Reference
- https://github.com/saitoha/libsixel/issues/109
- https://github.com/saitoha/libsixel/issues/109

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