CVEs-PoC/2018/CVE-2018-12458.md

### [CVE-2018-12458](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12458)
![](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 improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/aflsmart/aflsmart