cve/2020/CVE-2020-27347.md

### [CVE-2020-27347](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27347)
![](https://img.shields.io/static/v1?label=Product&message=tmux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%203.1c%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=3.1b%3C%203.1b-1ubuntu0.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%20Stack-based%20Buffer%20Overflow&color=brighgreen)

### Description

In tmux before version 3.1c the function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-27347