### [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.