CVEs-PoC/2020/CVE-2020-36223.md

### [CVE-2020-36223](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36223)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds read).

### POC

#### Reference
- http://seclists.org/fulldisclosure/2021/May/64
- http://seclists.org/fulldisclosure/2021/May/65

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