cve/2021/CVE-2021-43300.md

### [CVE-2021-43300](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43300)
![](https://img.shields.io/static/v1?label=Product&message=pjsip&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%3D%202.11.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121&color=brighgreen)

### Description

Stack overflow in PJSUA API when calling pjsua_recorder_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/nscuro/gotalias