cve/2022/CVE-2022-26496.md

### [CVE-2022-26496](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26496)
![](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 nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.

### POC

#### Reference
- http://packetstormsecurity.com/files/172148/Shannon-Baseband-fmtp-SDP-Attribute-Memory-Corruption.html
- https://lists.debian.org/nbd/2022/01/msg00037.html

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds