### [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.