CVE-2026-57201 Asterisk: Stack Buffer Overflow in H.323 ooTrace() via Unbounded vsprintf into Fixed 2048-byte Buffer

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, a stack buffer overflow in the H.323 ooTrace trace-logging function can occur when unbounded vsprintf writes into a fixed...

CVE-2026-41089-PoC

CVE-2026-41089 — LongLogon crasher PoC Pre-authentication stack buffer overflow in the Netlogon service of Windows Server 2025. A single CLDAP packet UDP/389 from any host on the wire is enough: lsass.exe dies with STATUSSTACKBUFFEROVERRUN 0xc0000409 and the domain controller reboots. Component:...

CVE-2023-0179-PoC

Needle CVE-2023-0179 exploit This repository contains the exploit for my recently discovered vulnerability in the nftables subsystem that was assigned CVE-2023-0179, affecting all Linux versions from 5.5 to 6.2-rc3, although the exploit was tested on 6.1.6. The vulnerability details and writeup c...

CVE-2026-90442

A stack-based buffer overflow vulnerability exists in the Fireware OS certd process . An authenticated attacker with access to the Firebox management interface can exploit this by sending a specially crafted request. The vulnerability may cause the certificate management service to crash (Denial ...

CVE-2026-113881

A stack-based buffer overflow vulnerability exists in the Fireware OS VPN Network Access Enforcement process. This flaw allows an authenticated mobile VPN user to cause a denial of service condition or potentially achieve unprivileged code execution by sending a specially crafted request. No spec...

CVE-2026-90442 Fireware OS Authenticated Stack Buffer Overflow in certd Allows Denial of Service

A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an authenticated attacker with access to the Firebox management interface to crash the certificate management service and potentially execute arbitrary code by sending a specially crafted request...

CVE-2026-103593

A stack-based buffer overflow exists in the Fireware OS logging service . This vulnerability allows a network-adjacent attacker to execute arbitrary code with root privileges by intercepting or impersonating traffic to the configured log server and presenting a specially crafted certificate. The ...

CVE-2026-103593 Fireware OS Stack Buffer Overflow in Logging Service Allows Remote Code Execution

A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network-adjacent attacker who can impersonate or intercept traffic to the configured log server to execute arbitrary code with root privileges by presenting a specially crafted certificate...

CVE-2026-113881 Fireware OS Stack Buffer Overflow in VPN Network Access Enforcement Allows Unprivileged Code Execution

A stack-based buffer overflow vulnerability in Fireware OS's VPN Network Access Enforcement process allows an authenticated mobile VPN user to create a denial of service condition and potentially execute arbitrary code as an unprivileged process by sending a specially crafted request...

CVE-2026-93857

A stack-based buffer overflow vulnerability exists in the Fireware OS SIP proxy . A remote, unauthenticated attacker can exploit this by sending a specially crafted request through a policy utilizing the SIP proxy, potentially leading to remote code execution . No specific exploit details or reme...

CVE-2026-103594

A stack-based buffer overflow exists in the Fireware OS WireGuard configuration processing. A remote attacker with man-in-the-middle TLS-decrypted access between the Firebox and WatchGuard Cloud can tamper with a FireCloud Gateway configuration payload . This vulnerability can lead to a Denial of...

CVE-2026-103594 Fireware OS Stack Buffer Overflow in WireGuard Configuration Allows Remote Code Execution

A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has man-in-the-middle TLS-decrypted access between the Firebox and WatchGuard Cloud to create a Denial of Service condition and potentially execute arbitrary code by...

CVE-2026-93857 Fireware OS Pre-Authentication Stack Buffer Overflow in SIP Proxy Allows Remote Code Execution

A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote, unauthenticated attacker to execute arbitrary code by sending a specially crafted request through a policy that uses the SIP proxy...

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 =...

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-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-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...

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-2021-42756

CVE-2021-42756 Multiple stack-based buffer overflow vulnerabilities CWE-121 in the proxy daemon of FortiWeb 5.x all versions, 6.0.7 and below, 6.1.2 and below, 6.2.6 and below, 6.3.16 and below, 6.4 all versions may allow an unauthenticated remote attacker to achieve arbitrary code execution via...

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...