cve/2016/CVE-2016-6920.md

### [CVE-2016-6920](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6920)
![](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

Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.

### POC

#### Reference
- http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.html
- http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.html

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