cve/2023/CVE-2023-31419.md

### [CVE-2023-31419](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31419)
![](https://img.shields.io/static/v1?label=Product&message=Elasticsearch&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=7.0.0%3C%207.17.12%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%3A%20Stack-based%20Buffer%20Overflow&color=brighgreen)

### Description

A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause a Stack Overflow and ultimately a Denial of Service.

### POC

#### Reference
- https://www.elastic.co/community/security

#### Github
- https://github.com/muneebaashiq/MBProjects
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/sqrtZeroKnowledge/Elasticsearch-Exploit-CVE-2023-31419
- https://github.com/u238/Elasticsearch-CVE-2023-31419