### [CVE-2021-4040](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4040)
![](https://img.shields.io/static/v1?label=Product&message=AMQ%20Broker&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20Fixed%20in%20v2.19.1%2C%20v2.20.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-400%20-%20Uncontrolled%20Resource%20Consumption&color=brighgreen)

### Description

A flaw was found in AMQ Broker. This issue can cause a partial interruption to the availability of AMQ Broker via an Out of memory (OOM) condition. This flaw allows an attacker to partially disrupt availability to the broker through a sustained attack of maliciously crafted messages. The highest threat from this vulnerability is system availability.

### POC

#### Reference
No PoCs from references.

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