cve/2012/CVE-2012-2139.md

### [CVE-2012-2139](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2139)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
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![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Directory traversal vulnerability in lib/mail/network/delivery_methods/file_delivery.rb in the Mail gem before 2.4.4 for Ruby allows remote attackers to read arbitrary files via a .. (dot dot) in the to parameter.

### POC

#### Reference
- https://github.com/mikel/mail/commit/29aca25218e4c82991400eb9b0c933626aefc98f

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