win-exec-calc-shellcode

win-exec-calc-shellcode Shellcode pequeño y libre de NUL que ejecuta calc.exe. Se ejecuta en versiones x86 y x64 de Windows 5.0-6.3 2000, XP, 2003, 2008, 7, 8, 8.1, todos los service packs. Tamaños build 306...

[SECURITY] [DLA 4762-1] libarchive security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4762-1 [email protected] https://www.debian.org/lts/security/ Abhijith PA August 31, 2026 https://wiki.debian.org/LTS -...

CVE-2026-82623

A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UADataValuebackendcopyRange of the file plugins/historydata/uahistorydatabackendmemory.c of the component History Backend. The manipulation results in use after free. The attack can be launched...

UBUNTU-CVE-2026-82623

A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UADataValuebackendcopyRange of the file plugins/historydata/uahistorydatabackendmemory.c of the component History Backend. The manipulation results in use after free. The attack can be launched...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabilit...

kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

A flaw was found in the Linux kernel's IPv4 networking component. The ipv4sysctlexitnet function prematurely frees the net-ipv4.sysctllocalreservedports memory. This can lead to a use-after-free vulnerability, where other threads might attempt to access deallocated memory. Such an issue can resul...

CVE-2026-80661

A flaw was found in the Linux kernel's Universal Flash Storage UFS core tracing module. The system attempts to access a memory location that has already been freed when processing trace events, specifically within the TPprintk function. This use-after-free vulnerability can be triggered when...

Revenant

CVE-2026-74943 · Use-after-free in Firefox RasterImage surface discard This directory holds an honest reproduction scaffold for a cross-thread use-after-free in mozilla::image::RasterImage::OnSurfaceDiscarded. It is meant to be run against a locally downloaded vulnerable Firefox build using only...

CVE-2019-0211-exploit

CVE-2019-0211 — Apache HTTP Server Local Privilege Escalation CARPE DIEM Descripción CVE-2019-0211 es una vulnerabilidad de escalada de privilegios local que afecta a Apache HTTP Server entre las versiones 2.4.17 y 2.4.38 con modprefork y modphp o PHP-FPM. La vulnerabilidad permite a un atacante...

cve-2024-1086-writeup

CVE-2024-1086 Causa Raíz y Explotación Kernels objetivo: Linux 6.8 netfilter nftables Ángulo novedoso: Confusión lógica en nftverdictinit provoca un double-free de refcount, explotable mediante heap spray para escritura arbitraria de memoria. Tabla de contenidos 1. Antecedentes — visión general d...

CVE-2026-82619

A vulnerability was identified in Systerel S2OPC up to 1.7.3. The impacted element is the function monitoreditemeventfiltertreatmentbsiniteventfilterctxandresult of the file src/ClientServer/services/bgenc/subscriptionmgr.c. Such manipulation of the argument EventFilter leads to use after free. T...

EUVD-2026-68367

A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UADataValuebackendcopyRange of the file plugins/historydata/uahistorydatabackendmemory.c of the component History Backend. The manipulation results in use after free. The attack can be launched...

CVE-2026-82623 open62541 History Backend ua_history_data_backend_memory.c UA_DataValue_backend_copyRange use after free

A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UADataValuebackendcopyRange of the file plugins/historydata/uahistorydatabackendmemory.c of the component History Backend. The manipulation results in use after free. The attack can be launched...

CVE-2026-82623 open62541 History Backend ua_history_data_backend_memory.c UA_DataValue_backend_copyRange use after free

A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UADataValuebackendcopyRange of the file plugins/historydata/uahistorydatabackendmemory.c of the component History Backend. The manipulation results in use after free. The attack can be launched...

CVE-2026-82623

CVE-2026-82623 affects open62541 versions up to 1.5.5 , specifically the function UA_DataValue_backend_copyRange in the file plugins/historydata/ua_history_data_backend_memory.c of the History Backend component. The root cause is a use-after-free that can be triggered remotely without privileges ...

redis-cve-2026-23479-check

redis-cve-2026-23479-check Un comprobador de versiones seguro y de solo lectura para CVE-2026-23479 — el use-after-free en el código de clientes bloqueados de Redis que permite a un usuario autenticado lograr ejecución remota de código en el host. No explota la vulnerabilidad. Se conecta,...

redis-cve-2026-23479-scanner

CVE-2026-23479 Scanner Redis Use-After-Free vulnerability CVE-2026-23479 detection tool. Automatically checks Redis instances for vulnerability, misconfigurations, and exposure risks. Affected Versions...

Exploit for Use After Free in Linux Linux_Kernel

GhostLock X200 App A one-click root app for vivo X200 d...

CVE-2026-4253-Scanner

CVE-2026-42530 — Escáner Safe-Check Escáner masivo no destructivo para el use-after-free de NGINX HTTP/3 QUIC Inventario de qué hosts están expuestos — sin desencadenar el fallo. ⚠️ Aviso legal Esta herramienta es solo para pruebas de seguridad autorizadas — tu propia infraestructura o sistemas...

ENV-CVE-2021-3975

ENV-CVE-2021-3975 — Entorno de reproducción de la vulnerabilidad de libvirt Este repositorio es una instantánea del entorno de vulnerabilidad reproducible de la CVE-2021-3975 use-after-free en qemuProcessHandleMonitorEOF de libvirt, CWE-416, exportada desde la imagen de contenedor correspondiente...