lvi-lfb-attack-poc

LVI-LFB制御フローハイジャック攻撃（CVE-2020-0551）のPoC このリポジトリには、LVI-LFB制御フローハイジャック攻撃のPoCのソースコードが含まれています。 内容 lvi-cfh-poc - ラインフィルバッファスプレーを介して別のプロセスの制御フローをハイジャックする ホワイトペーパー 前提条件 1. Visual Studio 2015 2. 脆弱性のあるIntel CPU 著者 Andrei Vlad LUȚAȘ Dan Horea LUȚAȘ 参考資料 Bitdefenderのブログ記事:...

cve-2016-7190

概要 CVE-2016-7190 0 は、ChakraCore の Array.map 関数におけるヒープオーバーフローであり、隣接するメモリを上書きすることができます。任意読み取り/書き込みアクセスを得るための主なアイデアは、まず連続する複数の JavaScript 整数配列を割り当て、オーバーフローを利用して1つの配列のサイズを操作することです。次に、この配列を利用して Uint8Array のベースアドレスを読み書きしたい任意のアドレスに変更します。この追加のステップが必要な理由は、オーバーフローがオーバーフローした整数配列のサイズの最大2倍に制限されているためです。...

DataInject-BOF

Data Inject BOF 一个 beacon 对象文件实现，基于我博客文章 通过数据指针进行控制流劫持 中的进程注入概念验证。 通过覆盖 combase.dll 中由 COM 代理函数调用的控制流保护函数指针来劫持控制流。 重要说明 根据我的测试，explorer.exe 目前是触发机制最简单的最佳候选进程，因为它高度依赖 COM 代理。建议进行试验。 确保 shellcode 是 64 位的，因为这个 BOF 仅支持 64 位的 beacon 和目标进程。 仅在 Windows 版本 Win10 21H2 19044.5737 和 Win11 24H2 26100.3775...

DEBIAN-CVE-2026-88047

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047

A flaw was found in Tesseract. This vulnerability, a stack buffer overflow, occurs when the OCR engine processes a specially crafted .traineddata file. An attacker can exploit this by providing a malformed input, leading to stack corruption, a denial of service DoS, and potentially allowing for...

CVE-2026-88047

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047 Tesseract: ReadNormProtos stack buffer overflow

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

Linux Distros Unpatched Vulnerability : CVE-2026-88047

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a...

Toward Secure LLM Agents: Threat Surfaces, Attacks, Defenses, and Evaluation

Large language model LLM agents are rapidly moving from conversational interfaces to software components that plan, invoke tools, maintain memory, and act on external environments. This transition changes the nature of security risk. In agentic settings, failures are no longer limited to unsafe...

arm-64-exploit-demo

ARM64 Buffer Overflow Exploit Demo A from-scratch demonstrati...

happy-dom 安全漏洞

happy-dom is a JavaScript implementation of a web browser without a graphical user interface by the individual developer David Ortner. A security vulnerability exists in happy-dom prior to version 20.0.2, which stems from insufficient isolation and could lead to prototype pollution attacks and...

EUVD-2020-6161

Malware in sbrugna...

EUVD-2018-3587

Malware in sbrugna...

EUVD-2025-9057

Malicious code in bioql PyPI...

Amlib NetOpacs 安全漏洞

Amlib NetOpacs is a catalog module in a library management system from Amlib UK. A security vulnerability exists in Amlib NetOpacs that stems from an unrestricted HTTP GET parameter input length that could lead to a stack buffer overflow and control flow hijacking...

Buffer overflow

Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable...

CVE-2022-30426

There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110...

NGINX 安全漏洞

Nginx is a lightweight web server/reverse proxy server and email IMAP/POP3 proxy server from the US-based Nginx Corporation. A security vulnerability exists in NGINX, which stems from njs was found to contain a control flow hijacking caused by a type obfuscation vulnerability in...

North Korea’s Lazarus APT leverages Windows Update client, GitHub in latest campaign

This blog was authored by Ankur Saini and Hossein Jazi Lazarus Group is one of the most sophisticated North Korean APTs that has been active since 2009. The group is responsible for many high profile attacks in the past and has gained worldwide attention. The Malwarebytes Threat Intelligence team...