### [CVE-2021-36977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36977)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry), related to use of HDF5 1.12.0.

### POC

#### Reference
- https://github.com/HDFGroup/hdf5/issues/272

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