ctf

CTF 相关材料 目录 挑战内容见下表。 描述| 活动/游戏| 解决方案 ---|---|--- 堆栈攻击| ---| --- 黑箱| 第1关| 一个带有“登录”功能的可执行文件，密码以明文形式存储在内存中。 黑箱| 第2关| 一个设置了 setuid 为 root 的可执行文件。存在 return-to-libc 漏洞。...

CVE-2022-37706

CVE-2022-37706 概述 CVE-2022-37706 是一个本地权限提升 LPE 漏洞，存在于 Linux 的 Enlightenment 桌面环境的 enlightenmentsys 组件中。该漏洞允许具有低权限的本地用户在易受攻击的系统上将权限提升为 root。 CVE ID: CVE-2022-37706 严重性: High CVSS v3.1: 7.8 攻击向量: Local 受影响组件: enlightenmentsys CWE: CWE-269 Improper Privilege Management 描述 该漏洞的产生原因是二进制文件...

CopyFail-CVE-2026-31431

CopyFail: CVE-2026-31431 Implementación en Python de copy.fail. Sobrescribe la caché de páginas de un binario setuid-root mediante AFALG + splice para obtener root. Sin condiciones de carrera, sin offsets; funciona en cualquier distribución de Linux desde 2017. Requisitos Python 3.6+ 3.12+ usa...

check-copyfail-cve-2026-31431

check-copyfail check-copyfail.sh es un script Bash de solo lectura que evalúa la exposición del host a CVE-2026-31431 "Copy Fail". Autor: Silent4Labs Inspecciona el sistema local para: versión del kernel y estado conocido de parches upstream líneas base de distribuciones afectadas estado del módu...

FreeBSD-SA-26:60.ppp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:60.ppp Security Advisory The FreeBSD Project Topic: Multiple vulnerabilities in ppp8 Category: core Module: ppp Announced: 2026-08-25 Credits: Robert Morris...

Astra Linux – Vulnerability in ntfs-3g

A buffer overflow was discovered in NTFS-3G before October 3, 2022. Metadata created within an NTFS image can lead to code execution. A local attacker can exploit this vulnerability if the ntfs-3g binary has the setuid root privilege. An attacker who is physically nearby can also exploit this...

CVE-2026-13367

IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility...

CVE-2026-13367

IBM Informix Dynamic Server versions 14.10 and 15.0 are affected by a local privilege escalation in the oninit setuid-root utility (CVE-2026-13367). The root cause is improper access control in the oninit binary, enabling a local, non-remote attacker with low privileges to gain root privileges. C...

EUVD-2026-57623

IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility...

CVE-2026-13367 IBM Informix Dynamic Server Privilege Escalation Vulnerability in oninit Utility

IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility...

CVE-2026-13367 IBM Informix Dynamic Server Privilege Escalation Vulnerability in oninit Utility

IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility...

CVE-2026-13367

IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility...

PT-2026-71323

Name of the Vulnerable Software and Affected Versions IBM Informix Dynamic Server version 14.10 IBM Informix Dynamic Server version 15.0 Description A local privilege escalation issue exists in the oninit setuid-root utility. This allows a local user to gain elevated privileges on the system...

Security Bulletin: IBM Informix Dynamic Server Privilege Escalation Vulnerability in oninit Utility (CVE-2026-13367)

Summary A privilege escalation vulnerability exists in the oninit utility of IBM Informix Dynamic Server. Successful exploitation could allow a local authorized user to gain root privileges. Vulnerability Details CVEID:CVE-2026-13367 DESCRIPTION: IBM Informix Dynamic Server contain a local...

pedit-cow-exploit

CVE-2026-46331 – pedit COW Local Privilege Escalation Proof-of...

CVE-2026-39461

libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...

Astra Linux – Vulnerability in exim4

Exim 4 before 4.94.2 allows out-of-bounds write-ups, because the main function, while having setuid root, copies the current working directory pathname into a buffer that is too small on some common platforms...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

copyfail — CVE-2026-31431 4-byte page-cache write primitive →...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

copyfail-sh No race. No offsets. No prebuilt binary to blin...

CVE-2026-41163

bubblewrap is a low-level unprivileged sandboxing tool. From version 0.11.0 to before version 0.11.2, if bubblewrap is installed in setuid mode then the user can use ptrace to attach to bubblewrap and control the unprivileged part of the sandbox setup phase. This allows the attacker to arbitraril...