cve/2022/CVE-2022-42124.md

### [CVE-2022-42124](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42124)
![](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

ReDoS vulnerability in LayoutPageTemplateEntryUpgradeProcess in Liferay Portal 7.3.2 through 7.4.3.4 and Liferay DXP 7.2 fix pack 9 through fix pack 18, 7.3 before update 4, and DXP 7.4 GA allows remote attackers to consume an excessive amount of server resources via a crafted payload injected into the 'name' field of a layout prototype.

### POC

#### Reference
- https://issues.liferay.com/browse/LPE-17435
- https://issues.liferay.com/browse/LPE-17535

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