cve/2018/CVE-2018-6381.md

### [CVE-2018-6381](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6381)
![](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 ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.

### POC

#### Reference
- https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381
- https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381
- https://github.com/gdraheim/zziplib/issues/12
- https://github.com/gdraheim/zziplib/issues/12

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