CVEs-PoC/2020/CVE-2020-23852.md

### [CVE-2020-23852](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-23852)
![](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

A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 & line 545), which could cause a denial of service by submitting a malicious jpeg image.

### POC

#### Reference
- https://github.com/rockcarry/ffjpeg/issues/28

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