cve/2019/CVE-2019-7156.md

### [CVE-2019-7156](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7156)
![](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

In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.

### POC

#### Reference
- https://github.com/uvoteam/libdoc/issues/5
- https://github.com/uvoteam/libdoc/issues/5

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