cve/2020/CVE-2020-8231.md

### [CVE-2020-8231](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8231)
![](https://img.shields.io/static/v1?label=Product&message=https%3A%2F%2Fgithub.com%2Fcurl%2Fcurl&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%20After%20Free%20(CWE-416)&color=brighgreen)

### Description

Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.

### POC

#### Reference
- https://hackerone.com/reports/948876
- https://hackerone.com/reports/948876
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpuapr2022.html

#### Github
- https://github.com/fokypoky/places-list