cve/2009/CVE-2009-3704.md

### [CVE-2009-3704](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3704)
![](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

ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.

### POC

#### Reference
- http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt

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