### [CVE-2021-23191](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23191)
![](https://img.shields.io/static/v1?label=Product&message=htmldoc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%20-%20NULL%20Pointer%20Dereference&color=brighgreen)

### Description

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.

### POC

#### Reference
- https://github.com/michaelrsweet/htmldoc/issues/415

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