cve/2021/CVE-2021-27804.md

### [CVE-2021-27804](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27804)
![](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

JPEG XL (aka jpeg-xl) through 0.3.2 allows writable memory corruption.

### POC

#### Reference
- http://packetstormsecurity.com/files/161623/jpeg-xl-0.3.1-Memory-Corruption.html
- http://seclists.org/fulldisclosure/2021/Mar/2

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