cve/2018/CVE-2018-14403.md

### [CVE-2018-14403](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14403)
![](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

MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0 mishandles substrings of atom names, leading to use of an inappropriate data type for associated atoms. The resulting type confusion can cause out-of-bounds memory access.

### POC

#### Reference
- http://www.openwall.com/lists/oss-security/2018/07/18/3
- http://www.openwall.com/lists/oss-security/2018/07/18/3

#### Github
- https://github.com/sergiomb2/libmp4v2