CVEs-PoC/2021/CVE-2021-20308.md

### [CVE-2021-20308](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20308)
![](https://img.shields.io/static/v1?label=Product&message=htmldoc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20htmldoc%201.9.11%20and%20older%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-190&color=brighgreen)

### Description

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

### POC

#### Reference
- https://github.com/michaelrsweet/htmldoc/issues/423

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