CVE-2026-45761 Suricata detect: case-insensitive frame handling can cause heap buffer overflow during rule load

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, a crafted rule using mixed-case frame syntax could trigger a heap buffer overflow while Suricata is loading signatures. The issue is reached...

CVE-2026-45761 Suricata detect: case-insensitive frame handling can cause heap buffer overflow during rule load

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, a crafted rule using mixed-case frame syntax could trigger a heap buffer overflow while Suricata is loading signatures. The issue is reached...

CTT-Vsyslog-Vortex-CVE-2023-6246

CTT-Vsyslog-Vortex-CVE-2023-6246 Explotación de desbordamiento de búfer en el montón de vsysloginternal de glibc CVE-2023-6246 mediante la Teoría del Tiempo Convergente α = 0.0302011. Rociado de montón temporal de 33 capas + disparo con bloqueo de fase para una escalada de privilegios locales...

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

CVE-2021-3156 – Sudo 缓冲区溢出（Linux） Baron Samedit 特权提升漏洞利用 📌 概述 本项目演示了 CVE-2021-3156（Baron Samedit） 的利用过程，这是 Linux sudo 实用程序中的一个严重堆缓冲区溢出漏洞。 该漏洞允许低权限用户通过 sudoedit 中不当的参数处理获得 root 访问权限 。 🎯 目标 分析漏洞根本原因 构建易受攻击的 Linux 环境 执行公开漏洞利用代码 实现本地特权提升 记录红队攻击工作流程 🛠️ 实验室环境 组件| 详情 ---|--- 操作系统| Ubuntu 20.04 内存| 2 GB...

CVE-2026-88035 Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

CVE-2026-88035

CVE-2026-88035 is a heap buffer overflow in the MongoDB C Driver 's client-side authentication path, triggered during SASL username canonicalization . A size-check integer wrap-around allows an unusually large username to be copied past the end of a small buffer, causing the embedding application...

CVE-2026-88035 Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

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-2026-0013-exploit

This repository does not have a README...

CVE-2026-42533

CVE-2026-42533 Lab — NGINX Two-Pass Capture Clobbering RCE CVSS 9.2 Critical — Pre-auth heap buffer overflow + info leak in nginx Affected: nginx 0.9.6 – 1.30.3 / 1.31.2 | Patched: 1.30.4 / 1.31.3 Architecture root@kitploit: ┌─────────────────────────────────────┐ │ Host machine │ │ │ PoC scripts...

coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values

A flaw was found in GNU coreutils, specifically in the unexpand utility. This vulnerability, a heap-based buffer overflow, occurs due to an integer overflow when unexpand processes unusually large tab stop values provided by a local attacker. This can lead to an undersized memory buffer, allowing...

Important: Red Hat Security Advisory: vim security update

An update for vim is now available for Red Hat Enterprise Linux 9. 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 each vulnerability from the C...

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...

Moderate: Red Hat Security Advisory: apr-util security update

An update for apr-util is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

apr-util: Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client

A flaw was found in the memcached client in the Apache Portable Runtime Utility apr-util. A remote, unauthenticated attacker can cause the application to crash or become unresponsive by sending a specially crafted response from a malicious or compromised memcached server, resulting in a denial of...

apr-util: Apache Portable Runtime Utility: Heap buffer overflow in redis client

A flaw was found in the Redis client in the Apache Portable Runtime Utility apr-util. A heap buffer overflow can be triggered when the application processes a specially crafted response from a Redis server, resulting in a crash and denial of service...

FreeRDP: FreeRDP: Remote code execution or client crash via malicious TS Gateway

A flaw was found in FreeRDP. FreeRDP clients using TS Gateway are vulnerable to a heap-buffer-overflow. A malicious gateway can send a specially crafted response fragment, causing the client to write beyond its allocated buffer. This can lead to a client crash, resulting in a Denial of Service Do...

CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added three flaws, each impacting Cisco, Citrix, and Fortinet, to its Known Exploited Vulnerabilities KEV catalog, requiring Federal Civilian Executive Branch FCEB agencies to apply the patches by September 12, 2026. The...

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...