cve/2023/CVE-2023-28450.md

### [CVE-2023-28450](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28450)
![](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 issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.

### POC

#### Reference
- https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=blob;f=CHANGELOG

#### Github
- https://github.com/ARPSyndicate/cvemon