cve/2019/CVE-2019-19887.md

### [CVE-2019-19887](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19887)
![](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

bitstr_tell at bitstr.c in ffjpeg through 2019-08-21 has a NULL pointer dereference related to jfif_encode.

### POC

#### Reference
- https://github.com/rockcarry/ffjpeg/issues/14
- https://github.com/rockcarry/ffjpeg/issues/14

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