### [CVE-2018-0491](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0491)
![](https://img.shields.io/static/v1?label=Product&message=Tor&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=use-after-free&color=brighgreen)

### Description

A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.

### POC

#### Reference
- https://www.exploit-db.com/exploits/44994/

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