CVEs-PoC/2018/CVE-2018-8977.md

### [CVE-2018-8977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8977)
![](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 Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

### POC

#### Reference
- https://github.com/Exiv2/exiv2/issues/247

#### Github
- https://github.com/andir/nixos-issue-db-example
- https://github.com/xiaoqx/pocs