cve/2019/CVE-2019-12730.md

### [CVE-2019-12730](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12730)
![](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

aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure and consequently allows use of uninitialized variables.

### POC

#### Reference
- https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4
- https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4

#### Github
- https://github.com/homoluctus/ecranner
- https://github.com/iLifetruth/FFmpegSecurity