CVEs-PoC/2012/CVE-2012-0856.md

### [CVE-2012-0856](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0856)
![](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 MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error.

### POC

#### Reference
- http://ffmpeg.org/security.html
- http://ffmpeg.org/trac/ffmpeg/ticket/757

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