Skip to content
KitploitKITPLOIT
ToolsBlog
Submit
ToolsBlog
Submit

Hacking, PenTest, and Cybersecurity Tools for Your Security Arsenal!

Kitploit is a directory of hacking, cybersecurity, and pentesting tools. Discover the latest project updates to find vulnerabilities, analyze systems, automate testing, and strengthen your security.

··Feeds·Contact·Privacy·© 2026 Kitploit

Tool Directory

Categories

View all categories
Loading categories
cve-2022-21907 — Multithreaded Golang exploit for CVE-2022-21907, triggering a double-free in http.sys via crafted Accept-Encoding header to cause kernel crash on vulnerable Windows systems. | Kitploit
Tools/GitHubGitHub/iveresk/cve-2022-21907
Vulnerability AnalysisExploitationWeb Application ExploitationPenetration Testing
GitHubiveresk/cve-2022-21907

cve-2022-21907

Multithreaded Golang exploit for CVE-2022-21907, triggering a double-free in http.sys via crafted Accept-Encoding header to cause kernel crash on vulnerable Windows systems.

View Repository
154 years agoNot yet reviewed

Most Popular

View all →

Discover the most used tools by our community.

Explore all tools

Browse our collection of tools

View all tools →
Share

CVE-2022-21907 Golang Application by 1vere$k

CVE-2022-21907 - Double Free in http.sys driver.

Summary

This is a multithreading Golang application wich allows make requests on few targets simultaneously.
Not very productive with the POST requests but it provides nearly 30% of speed comparing to a linear method.
An unauthenticated attacker can send an HTTP request with an "Accept-Encoding" HTTP request header triggering a double free in the unknown coding-list inside the HTTP Protocol Stack (http.sys) to process packets, resulting in a kernel crash.

Usage

Golang:

root@kitploit:~
Golang:
1. git clone https://github.com/iveresk/cve-2022-21907.git
2. cd cve-2022-21907
3. go build cve-2022-21907.go -o /cve-2022-21907
4. chmod +x cve-2022-21907
5. ./cve-2022-21907 -t <targetURL> [or <targetFile>]

Docker Building Local:

root@kitploit:~
1. git clone https://github.com/iveresk/cve-2022-21907.git
2. cd cve-2022-21907
3. nano input.txt [input here your target's IPs in the list]
4. docker build -t <tagName> . || docker build --build-arg INPUT_FILE=<default_target_filename> -t <tagName> . 
[In Docker there is a default file named as "input.txt", but you may specify your own one]
5. docker run -it <tagName> || docker run -it -e INPUT_FILE=<target_filename> <tagName>

Docker Repository

root@kitploit:~
docker pull masterrooot/cve-2022-21907:latest
docker run -it <tagName> || docker run -it -e INPUT_FILE=<target_filename> <tagName>

Vulnerable systems

Windows Server 2019 and Windows 10 version 1809:

  • Not vulnerable by default. Unless you have set the HTTP Trailer Support.
  • Windows 10 version 2004 (build 19041.450): Vulnerable

Contact

You are free to contact me via Keybase for any details.

Download Tool