cve/2019/CVE-2019-20432.md

### [CVE-2019-20432](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20432)
![](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

In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.

### POC

#### Reference
- http://lustre.org/
- http://wiki.lustre.org/Lustre_2.12.3_Changelog

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