cve/2018/CVE-2018-18481.md

### [CVE-2018-18481](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18481)
![](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

A heap-based buffer over-read exists in libopencad 0.2.0 in the ReadCHAR function in lib/dwg/io.cpp, resulting in an application crash.

### POC

#### Reference
- https://github.com/sandyre/libopencad/issues/43
- https://github.com/sandyre/libopencad/issues/43

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