### [CVE-2021-31239](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31239)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to cause a denial of service via the appendvfs.c function.

### POC

#### Reference
- https://github.com/Tsiming/Vulnerabilities/blob/main/SQLite/CVE-2021-31239
- https://www.sqlite.org/forum/forumpost/d9fce1a89b

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