cve/2019/CVE-2019-17454.md

### [CVE-2019-17454](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17454)
![](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

Bento4 1.5.1.0 has a NULL pointer dereference in AP4_Descriptor::GetTag in Core/Ap4Descriptor.h, related to AP4_StsdAtom::GetSampleDescription in Core/Ap4StsdAtom.cpp, as demonstrated by mp4info.

### POC

#### Reference
- https://github.com/axiomatic-systems/Bento4/issues/435
- https://github.com/axiomatic-systems/Bento4/issues/435

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