CVEs-PoC/2021/CVE-2021-23206.md

### [CVE-2021-23206](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23206)
![](https://img.shields.io/static/v1?label=Product&message=htmldoc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Affects%20v1.9.12%20and%20prior%2C%20Fixed%20in%20v1.9.12%2B%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%20-%20Stack-based%20Buffer%20Overflow&color=brightgreen)

### Description

A flaw was found in htmldoc in v1.9.12 and prior. A stack buffer overflow in parse_table() in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

### POC

#### Reference
- https://github.com/michaelrsweet/htmldoc/issues/416
- https://ubuntu.com/security/CVE-2021-23206

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