CVEs-PoC/2021/CVE-2021-45417.md

### [CVE-2021-45417](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45417)
![](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

AIDE before 0.17.4 allows local users to obtain root privileges via crafted file metadata (such as XFS extended attributes or tmpfs ACLs), because of a heap-based buffer overflow.

### POC

#### Reference
- http://www.openwall.com/lists/oss-security/2022/01/20/3
- https://www.ipi.fi/pipermail/aide/2022-January/001713.html
- https://www.openwall.com/lists/oss-security/2022/01/20/3

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds