CVEs-PoC/2018/CVE-2018-13303.md

### [CVE-2018-13303](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13303)
![](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 FFmpeg 4.0.1, a missing check for failure of a call to init_get_bits8() in the avpriv_ac3_parse_header function in libavcodec/ac3_parser.c may trigger a NULL pointer dereference 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
- https://github.com/andir/nixos-issue-db-example