CVEs-PoC/2021/CVE-2021-20271.md

### [CVE-2021-20271](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20271)
![](https://img.shields.io/static/v1?label=Product&message=rpm&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20all%20versions%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-345&color=brighgreen)

### Description

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

### POC

#### Reference
No PoCs from references.

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