cve/2022/CVE-2022-37451.md

### [CVE-2022-37451](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37451)
![](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

Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/firatesatoglu/shodanSearch
- https://github.com/ivd38/exim_invalid_free