### [CVE-2021-33833](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33833)
![](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

ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).

### POC

#### Reference
- http://www.openwall.com/lists/oss-security/2021/06/09/1

#### Github
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/konatabrk/POC-connman
- https://github.com/merrychap/POC-connman