CTT-Vsyslog-Vortex-CVE-2023-6246

CTT-Vsyslog-Vortex-CVE-2023-6246 CVE-2023-6246 glibc vsysloginternal 堆缓冲区溢出利用，基于收敛时间理论（α = 0.0302011）。33层时间堆喷射 + 锁相触发，实现可靠的本地权限提升。 README.md root@kitploit: CTT-Vsyslog-Vortex CVE-2023-6246（glibc vsysloginternal 堆溢出）的时间共振利用 版权所有 © 2026 Americo Simoes。保留所有权利。 --- 概述 CVE-2023-6246 是 glibc 中...

vim: Vim: Heap buffer overflow allows arbitrary code execution

A heap buffer overflow in Vim allows a local attacker to cause a denial of service or potentially execute arbitrary code. The flaw is triggered by processing a specially crafted spell file, where the setsofo function fails to reset internal data between sections, leading to an out-of-bounds write...

FreeRDP: FreeRDP: Heap-buffer-overflow allows arbitrary code execution via crafted RPC response

A flaw was found in FreeRDP. A remote attacker, specifically a malicious TS Gateway, can exploit a heap-buffer-overflow vulnerability by sending a specially crafted Remote Desktop Protocol RDP response. This occurs because the client incorrectly uses a smaller allochint value instead of the actua...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

CVE-2021-3156-Sudo-Buffer-Overflow-Linux

CVE-2021-3156 – Sudo バッファオーバーフロー Linux Baron Samedit 権限昇格エクスプロイト 📌 概要 このプロジェクトは、Linux の sudo ユーティリティにおける重大なヒープベースのバッファオーバーフロー脆弱性 CVE-2021-3156 Baron Samedit の悪用を実証します。 この脆弱性により、低権限ユーザーが sudoedit の不適切な引数処理を通じて root アクセス を獲得できます。 🎯 目的 脆弱性の根本原因を分析する 脆弱な Linux 環境を構築する 公開エクスプロイトコードを実行する ローカル権限昇格を達成する...

CVE-2026-42945

CVE-2026-42945 Herramienta de Detección de Seguridad Esta es una herramienta de detección estática de CVE-2026-42945 orientada a la defensa y auditoría interna, utilizada para verificar si las configuraciones relacionadas con ngxhttprewritemodule de NGINX contienen combinaciones de reescritura de...

CVE-2026-44236 rabbitmq-c: Heap buffer overflow in AMQP login handshake via undersized connection.tune.frame_max

rabbitmq-c is a C-language AMQP client library for RabbitMQ. Prior to 0.16.0, a malicious AMQP server can send an undersized connection.tune.framemax value during amqplogin, and rabbitmq-c accepts the value in amqplogininner in librabbitmq/amqpsocket.c. amqptuneconnection in...

cve-2026-0013-exploit

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Security update for glibc

This update for glibc fixes the following issues: CVE-2026-6368: invalid free via wordexp WRDEAPPEND rollback bsc1274726. CVE-2026-6791: stack overflow in wordexp tilde expansion bsc1274723. CVE-2026-18374: heap buffer overflow in the fopen ccs extension bsc1277262. CVE-2026-19499: buffer overflo...

CVE-2026-42533

CVE-2026-42533 实验环境 — NGINX 两遍捕获覆盖 RCE CVSS 9.2（严重） — nginx 中的预认证堆缓冲区溢出 + 信息泄露 受影响版本：nginx 0.9.6 – 1.30.3 / 1.31.2 | 已修复版本：1.30.4 / 1.31.3 架构 root@kitploit: ┌─────────────────────────────────────┐ │ 宿主机 │ │ │ PoC 脚本 ─────────┤ :8080 ──► nginx-vuln 1.26.x │ │ │ 存在漏洞 │ │ ▼ │ │ backend Python echo │...

libvirt: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer overflow

A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer...

CVE-2026-81474

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges...

corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly

A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent attacker able to send crafted multicast...

CVE-2021-3156-Baron-Samedit

CVE-2021-3156 - "Baron Samedit" 实验与利用 该仓库提供了一个自包含的教学环境，用于理解和利用 CVE-2021-3156 ，这是 sudo 中一个基于堆的缓冲区溢出漏洞，允许任何非特权用户在受影响系统（sudo 版本低于 1.9.5p2）上获取 root 权限。 本材料仅用于授权的安全培训与研究 。 在未经授权的系统上使用本材料进行非道德操作是违法的。 仓库内容 Dockerfile - 构建带 sudo 1.8.31（含漏洞）的 Ubuntu 20.04 容器 exploit.c - 主要利用载荷（针对 Ubuntu 20.04 适配）...

Important: Red Hat Security Advisory: libvirt security update

An update for libvirt is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

libvirt: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer overflow

A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer...

Important: Red Hat Security Advisory: libvirt security update

An update for libvirt is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: libvirt security update

An update for libvirt is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

kernel: netfilter: nf_conntrack_h323: fix OOB read in decode_choice()

A flaw was found in the Linux kernel's nfconntrackh323 helper. A remote attacker could exploit this by sending a specially crafted Q.931 SETUP message to port 1720 through a firewall with the nfconntrackh323 helper active. This memory corruption vulnerability leads to an out-of-bounds read, which...

Important: Red Hat Security Advisory: libvirt security update

An update for libvirt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...