CVE-2026-112008

The libmng library (versions through 2.0.3 ) is vulnerable to a heap-based buffer overflow within the mng_read_ordr() function. The root cause is an incorrect calculation of buffer size , where ORDR entry buffers are incorrectly sized based on 5-byte on-wire records instead of 8-byte in-memory en...

ai-vuln-rediscovery-nginx-cve-2026-42945

AI-Assisted Rediscovery of CVE-2026-42945 in nginx This repository documents a reproducible AI-assisted vulnerability rediscovery experiment against nginx ngxhttprewritemodule, later associated with CVE-2026-42945. The experiment is intentionally narrow. The vulnerable file,...

CVE-2024-22532

CVE-2024-22532 Description XnSoft XnView Classic 2.51.5 and NConvert 7.163 are vulnerable to Heap-based Buffer Overflow via a crafted .xwd file Vendor XnSoft Affected Products XnView Classic 2.51.5 NConvert 7.163 Impact Denial of Service Remote Code Execution PoC Denial of Service cmdline used...

cve-2026-42945

CVE-2026-42945 — NGINX Rewrite Heap Overrun: Analysis, DoS & Credited RCE Port Security research on CVE-2026-42945 CVSS 4.0 9.2 CRITICAL: a heap buffer overrun in NGINX's script engine where a rewrite with arguments in the replacement e.g. rewrite ^. /new?c=1; leaves the engine's isargs flag set...

CVE-2024-12084

CVE-2024-12084 A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer. How...

CVE-2023-4911

glibc Heap Buffer Overflow Vulnerability CVE-2023-4911 Item| Description ---|--- CVE ID| CVE-2023-4911 Attack Type| Heap Buffer Overflow → Local Privilege Escalation CVSS 3.1| 7.8 High Disclosure Date| 2023-10-03 Vulnerability Point| glibc dynamic loader ld.so GLIBCTUNABLES parser Affected...

CVE-2025-23134_fixes_code

CVE-2026-34180 – Patch Changes The patch addresses an integer truncation issue in the OpenSSL ASN.1/DER decoding code. The following changes were made: 1. Updated the ASN.1 content length type Changed the len parameter of asn1exc2i from int to long. This allows the function to receive and handle...

CVE-2023-38545-libcurl-SOCKS5-heap-buffer-overflow

Disclaimer This article is intended solely for technical discussion and learning. Any direct or indirect consequences or losses caused by the use of the information provided herein shall be borne solely by the user. The author assumes no responsibility for such consequences or losses...

CVE-2021-3156-Baron-Samedit

CVE-2021-3156 – Baron Samedit Heap-Based Buffer Overflow in sudo | Exploitation & Mitigation Analysis Overview CVE-2021-3156, known as Baron Samedit , is a heap-based buffer overflow vulnerability in the sudo program. It allows any unprivileged local user to gain root privileges on vulnerable...

CVE-2021-3156-Project

CVE-2021-3156 — Baron Samedit Heap-Based Buffer Overflow in sudo → Local Privilege Escalation ITSOLERA Cybersecurity Department | Red Team Internship 2026 ██████╗ █████╗ ██████╗ ██████╗ ███╗ ██╗ ███████╗ █████╗ ███╗ ███╗███████╗██████╗ ██╗████████╗ ██╔══██╗██╔══██╗██╔══██╗██╔═══██╗████╗ ██║...

CVE-2021-3156

CVE-2021-3156 checking CVE-2021-3156 vulnerability & patching script CVE-2021-3156 description: Sudo before 1.9.5p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character. To check for...

freebsd-dhclient-poc

CVE-2020-7461 Reproducer PoC Authors: Moshe Kol, Shlomi Oberman Reproducer PoC for FreeBSD dhclient heap-based buffer overflow vulnerability when parsing DHCP option 119 CVE-2020-7461. The problem resides in the function findsearchdomainnamelen in the file sbin/dhclient/options.c. This function i...

CVE-2019-19204

CVE-2019-19204 An issue was discovered in Oniguruma 6.x before 6.9.4rc2. In the function fetchintervalquantifier formerly known as fetchrangequantifier in regparse.c, PFETCH is called without checking PEND. This leads to a heap-based buffer over-read. Researcher: ManhND of The Tarantula Team,...

POC-CVE-2012-1831

POC-CVE-2012-1831 Proof Of Concept for the CVE-2012-1831 Kingview Touchview 6.53 Background on Kingview KingView® is a powerful Windows-based industrial SCADA software for monitoring & controlling industrial processes. With over 25 years of development, it's now known for being the best selling...

CVE-2026-42533

CVE-2026-42533 — nginx map/regex capture clobbering tracking site Source for the CVE-2026-42533 patch-status tracker: a single-page site recording which distributions have shipped a fix for the nginx map/regex capture-clobbering heap overflow. Where the facts live Everything about the bug —...

CVE-2023-27997-check

CVE-2023-27997 Vulnerability Assessment Tool Safely detect whether a FortiGate SSL VPN instance is vulnerable to CVE-2023-27997 based on response timing. See the full write-up at the Bishop Fox blog, including a complete walkthrough of the methodology behind this tool. Description CVE-2023-27997 ...

CVE-2024-38077-MadLicense-exploit

CVE-2024-38077 MadLicense - Complete Exploitation Framework 📚 Technical Documentation for Presentation This document explains each component of the framework, why it exists , and how the heap buffer overflow exploitation works in modern Windows. 🎯 What Is CVE-2024-38077? The Vulnerability Windows...

cve-2021-3156

CVE-2021-3156 -- Baron Samedit Vulnerability Environment Create the image using Dockerfile docker build -t cve-2021-3156:ubuntu2004 . Create a container using the image docker run --rm -it cve-2021-3156:ubuntu2004 /bin/bash Vulnerability Cause In Sudo versions prior to 1.9.5p2 , there is an...

iOS-Kernel-Crash

CVE-2018-4407 Memory Corruption The vulnerability is a heap buffer overflow in the networking code in the XNU operating system kernel. XNU is used by both iOS and macOS, which is why iPhones, iPads, and Macbooks are all affected. My exploit PoC just overwrites the heap with garbage, which causes ...

CVE-2025-54574-Squid-Heap-Buffer-Overflow

CVE-2025-54574-Squid-Heap-Buffer-Overflow Vulnerability Found on Squid Proxy. CVE-2025-54574 — Critical Heap Buffer Overflow in Squid Proxy This repository documents the discovery, analysis, and responsible disclosure process of CVE-2025-54574, a critical heap-based buffer overflow in Squid 6.4...