CTFs

CTF Writeups Hey there, I'm Sean and I enjoy doing CTF problems in my spare time. My current position has me doing a lot of binary exploitation and software reverse engineering so I tend to focus on those categories. Most writeups that I see online suck and I hope these do a better job explaining...

netgear_r6700v3_circled

Exploiting a Stack Buffer Overflow on the NETGEAR R6700v3 CVE-2022-27646 with the Help of Symbolic Execution Introduction This repository is intended to demonstrate some functionalities of Morion, a proof-of-concept PoC tool to experiment with symbolic execution on real-world ARMv7 binaries. We...

CVE-2025-15467

CVE-2025-15467 Stack buffer overflow in OpenSSL CMS AuthEnvelopedData parsing. Vulnerability A stack buffer overflow exists in evpciphergetasn1aeadparams when parsing AEAD cipher parameters e.g., AES-GCM in CMS AuthEnvelopedData content. An oversized IV overflows a 16-byte stack buffer, allowing...

CVE-2020-8249

CVE-2020-8249: Buffer Overflow in Pulse Secure VPN Linux Client The root SUID executable pulsesvc, has a function “doupload” that unsafely calls a “sprintf” which can result in a buffer overflow. Because the “sprintf” writes the values on the stack, if a big enough string is passed to it, then it...

CVE-2025-47256

CVE-2025-47256 Stack overflow in LibXMP Description A stack-based buffer overflow vulnerability exists in the depackpha function of libxmp, a library for module music playback. The vulnerability is triggered when parsing malformed Pha Packer PHA module files. Improper bounds checking on a local...

TORQUE-Resource-Manager-2.5.x-2.5.13-stack-based-buffer-overflow-exploit-CVE-2014-8729-CVE-2014-878

TORQUE-Resource-Manager-2.5.x-2.5.13-stack-based-buffer-overflow-exploit-CVE-2014-8729-CVE-2014-878 Exploit Title: TORQUE Resource Manager 2.5.x-2.5.13 stack based buffer overflow Date: 10 Nov 2014 Exploit Author: @inso - Moussajee Thomas, @socks - Laurenceau Gary Vulnerability discovered by:...

CVE-2017-7269

CVE-2017-7269 - IIS 6.0 WebDAV Buffer Overflow A Rust implementation of the POC for CVE-2017-7269, targeting the WebDAV service in Microsoft Internet Information Services IIS 6.0. Vulnerability Overview CVE-2017-7269 is a critical stack-based buffer overflow vulnerability found in the WebDAV...

badblood

Bad Blood Bad Blood is an exploit for CVE-2021-20038, a stack-based buffer overflow in the httpd binary of SMA-100 series systems using firmware versions 10.2.1.x. I've written a lot of the technical details here: AttackerKB CVE-2021-20038 The exploit, as written, will open up a telnet bind shell...

CVE-2026-11105-Stack-Buffer-Overflow-in-Custom-Base64-Decoder

CVE-2026-11105 – Stack Buffer Overflow in Custom Base64 Decoder Program Code C // base64vuln.c - Vulnerable Base64 decoder include include include int base64decodeconst char in, sizet inlen, char out, sizet outlen static const char table =...

CVE-2025-5548

🐞CVE-2025-5548 Buffer overflow in FreeFloat FTP Server 1.0 🎯 Stack Buffer Overflow Exploitation This repository contains the documentation and practical development of a cybersecurity project focused on reverse engineering and the exploitation of memory-level vulnerabilities Stack Buffer Overflow...

codeql-buffer-overflow-variant

codeql-buffer-overflow-variant A deliberately vulnerable, 170-line C program used as a CodeQL static-analysis target. It reproduces the bug class of CVE-2020-8597 — the pppd EAP rhostname stack buffer overflow CWE-120 — in a program that shares none of pppd's function names, call depth, or dispat...

go-without-bounds-cve-2026-67822-stack-overflow-in-tenda-w6-s-wifissidset

CVE-2026-67822 — Tenda W6-S wifiSSIDset Stack Buffer Overflow PoC Companion PoC for the Hunt-Benito article "GO Without Bounds: CVE-2026-67822 — Stack Overflow in Tenda W6-S'swifiSSIDset Form Handler". CVE-2026-67822 CVSS 9.8 Critical, CWE-121 is a stack-based buffer overflow in formwrlSSIDset, t...

CVE-2003-0264

🐞 CVE-2003-0264: SLMail 5.5 - Stack-Based Buffer Overflow Classic stack-based buffer overflow in SLMail 5.5 showing how early mail servers could be compromised through oversized SMTP and POP3 commands. 📑 Table of Contents Why this repository exists Why this vulnerability is interesting Context an...

CVE-2023-38545

usage git clone https://github.com/imfht/CVE-2023-38545 cd CVE-2023-38545/curl-7.74.0 && ./configure --with-openssl make -j 4 python3 socks.py & export ALLPROXY=socks5h://127.0.0.1:9050 ./curl-7.74.0/src/curl $python3 -c "print'A'10000, end=''" -vvvv proof for details please see: this linkin chin...

CVE-2021-47881

CVE-2021-47881 Local stack-based buffer overflow in dataSIMS Avionics ARINC 4.5.3 Data Device Corporation Hi, I'm Kağan Çapar. In February 2020 I found a local stack-based buffer overflow in DDC's dataSIMS avionics databus software and published a proof of concept on Exploit-DB in February 2021...

Explotando-FreeFloatFTP-CVE-2025-5548

Exploiting-FreeFloatFTP-CVE-2025-5548 Welcome to my exploit research and development repository. This project documents the full technical analysis, environment setup, and step-by-step exploitation of CVE-2025-5548 Stack-Based Buffer Overflow found in FreeFloat FTP Server. 🌱 Personal note: This...

CVE-2025-5548

🧪 FreeFloat FTP Server Buffer Overflow Lab CVE-2025-5548 📌 Description This lab demonstrates how to exploit a Stack Buffer Overflow vulnerability in FreeFloat FTP Server , identified as CVE-2025-5548. The objective is to understand the complete exploitation process on vulnerable Windows...

CVE-2026-6643

CVE-2026-6643 — ASUSTOR ADM 5.1.2 RCE Format String CWE-134 + Stack Buffer Overflow CWE-121 in vpnupload.cgi Vulnerability Summary Field| Value ---|--- Product| ASUSTOR ADM ASUSTOR Data Master Affected Version| ADM 5.1.2.REO1 X64G3, 2026-02-25 Component| /portal/apis/settings/vpnupload.cgi —...

CVE-2025-5548

🐞CVE-2025-5548 Buffer overflow in FreeFloat FTP Server 1.0 🎯 Stack Buffer Overflow Exploitation This repository contains the documentation and practical development of a cybersecurity project focused on reverse engineering and the exploitation of memory-level vulnerabilities Stack Buffer Overflow...

CVE-2017-9430

i,am Gihad from Libya !! DNSTracer-1.8.1---Buffer-Overflow CVE-2017-9430 What Stack-based buffer overflow in dnstracer through 1.9 allows attackers to cause a denial of service application crash or possibly have unspecified other impact via a command line with a long name argument that is...