CVEs-PoC/2011/CVE-2011-0284.md

### [CVE-2011-0284](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0284)
![](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

Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.

### POC

#### Reference
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/blamhang/nopc