CVEs-PoC/2012/CVE-2012-0849.md

### [CVE-2012-0849](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0849)
![](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

Integer overflow in the ff_j2k_dwt_init function in libavcodec/j2k_dwt.c in FFmpeg before 0.9.1 allows remote attackers to cause a denial of service (segmentation fault and application crash) via a crafted JPEG2000 image that triggers an incorrect check for a negative value.

### POC

#### Reference
- http://ffmpeg.org/security.html

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