CVEs-PoC/2017/CVE-2017-14977.md

### [CVE-2017-14977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14977)
![](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

The FoFiTrueType::getCFFBlock function in FoFiTrueType.cc in Poppler 0.59.0 has a NULL pointer dereference vulnerability due to lack of validation of a table pointer, which allows an attacker to launch a denial of service attack.

### POC

#### Reference
- https://bugs.freedesktop.org/show_bug.cgi?id=103045

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/FrostyBackpack/udemy-application-security-the-complete-guide