CVEs-PoC/2017/CVE-2017-14121.md

### [CVE-2017-14121](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14121)
![](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 DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.

### POC

#### Reference
- http://www.openwall.com/lists/oss-security/2017/08/20/1

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