### [CVE-2021-42199](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42199)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

An issue was discovered in swftools through 20201222. A heap buffer overflow exists in the function swf_FontExtract_DefineTextCallback() located in swftext.c. It allows an attacker to cause code execution.

### POC

#### Reference
- https://github.com/matthiaskramm/swftools/issues/173

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