cve/2017/CVE-2017-14641.md

### [CVE-2017-14641](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14641)
![](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

A NULL pointer dereference was discovered in the AP4_DataAtom class in MetaData/Ap4MetaData.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/09/14/bento4-null-pointer-dereference-in-ap4_dataatomap4_dataatom-ap4metadata-cpp/
- https://github.com/axiomatic-systems/Bento4/issues/184

#### Github
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-