CVEs-PoC/2021/CVE-2021-25290.md

### [CVE-2021-25290](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25290)
![](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

An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid size.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/asa1997/topgear_test
- https://github.com/nnrogers515/discord-coderbot