cve/2012/CVE-2012-5356.md

### [CVE-2012-5356](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5356)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

The apt-add-repository tool in Ubuntu Software Properties 0.75.x before 0.75.10.3, 0.80.x before 0.80.9.2, 0.81.x before 0.81.13.5, 0.82.x before 0.82.7.3, and 0.92.x before 0.92.8 does not properly check PPA GPG keys imported from a keyserver, which allows remote attackers to install arbitrary package repository GPG keys via a man-in-the-middle (MITM) attack.

### POC

#### Reference
- https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1016643

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