cve/2022/CVE-2022-41723.md

### [CVE-2022-41723](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41723)
![](https://img.shields.io/static/v1?label=Product&message=golang.org%2Fx%2Fnet%2Fhttp2%2Fhpack&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=golang.org%2Fx%2Fnet%2Fhttp2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=net%2Fhttp&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%200.7.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%201.19.6%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE%20400%3A%20Uncontrolled%20Resource%20Consumption&color=brighgreen)

### Description

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/defgsus/good-github
- https://github.com/knabben/dos-poc
- https://github.com/kyverno/policy-reporter-plugins