cve/2018/CVE-2018-20001.md

### [CVE-2018-20001](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20001)
![](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

In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits) in libavcodec/apedec.c that will lead to remote denial of service via crafted input.

### POC

#### Reference
- https://bugzilla.libav.org/show_bug.cgi?id=1141

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