CVEs-PoC/2014/CVE-2014-4049.md

### [CVE-2014-4049](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4049)
![](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 php_parserr function in ext/standard/dns.c in PHP 5.6.0beta4 and earlier allows remote servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS TXT record, related to the dns_get_record function.

### POC

#### Reference
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html

#### Github
- https://github.com/Live-Hack-CVE/CVE-2014-4049