CVEs-PoC/2021/CVE-2021-27921.md

### [CVE-2021-27921](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27921)
![](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

Pillow before 8.1.1 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/asa1997/topgear_test