cve/2024/CVE-2024-27316.md

### [CVE-2024-27316](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27316)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20HTTP%20Server&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=2.4.17%3C%3D%202.4.58%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-400%20Uncontrolled%20Resource%20Consumption&color=brighgreen)

### Description

HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Ampferl/poc_http2-continuation-flood
- https://github.com/DrewskyDev/H2Flood
- https://github.com/Vos68/HTTP2-Continuation-Flood-PoC
- https://github.com/aeyesec/CVE-2024-27316_poc
- https://github.com/lockness-Ko/CVE-2024-27316
- https://github.com/nomi-sec/PoC-in-GitHub