CVEs-PoC/2017/CVE-2017-7962.md

### [CVE-2017-7962](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7962)
![](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

The iwgif_read_image function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted file.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/04/17/imageworsener-divide-by-zero-in-iwgif_record_pixel-imagew-gif-c/
- https://github.com/jsummers/imageworsener/issues/15

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