cve/2021/CVE-2021-34121.md

### [CVE-2021-34121](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34121)
![](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

An Out of Bounds flaw was discovered in htmodoc 1.9.12 in function parse_tree() in toc.cxx, this possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.

### POC

#### Reference
- https://github.com/michaelrsweet/htmldoc/issues/433

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