cve/2021/CVE-2021-46243.md

### [CVE-2021-46243](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46243)
![](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

An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).

### POC

#### Reference
- https://github.com/HDFGroup/hdf5/issues/1326

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