cve/2005/CVE-2005-0022.md

### [CVE-2005-0022](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-0022)
![](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

Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.

### POC

#### Reference
- http://marc.info/?l=bugtraq&m=110824870908614&w=2
- http://www.redhat.com/support/errata/RHSA-2005-025.html

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