Astra Linux – Vulnerability in Vim

Vim is a revised version of the Unix vi text editor. When flushing the typeahead buffer, Vim moves the current position within the typeahead buffer, but it does not check whether there is enough space left in the buffer to handle the next characters. This can cause the off position within the...

Astra Linux – Vulnerability in imagemagick

ImageMagick prior to version 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex, which is caused by OpenPixelCache updating image channel metadata before pixel cache memory allocation is performed. Attackers can exploit this vulnerability to trigger memory and disk...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source RDP server. Versions up to 0.10.5 have a heap-based buffer overflow in the EGFX graphics dynamic virtual channel implementation, due to insufficient validation of client-controlled size parameters. This allows for out-of-bounds writes via crafted PDUs. Pre-authentication...

Astra Linux – Vulnerability in faad2

A issue was discovered in faad2 before 2.10.0. A heap-buffer-overflow exists in the stszin function located in mp4read.c. This allows an attacker to cause code execution...

Astra Linux – Vulnerability in TeXeVe-bin

It was discovered that texlive-bin commit c515e contains a heap buffer overflow vulnerability through the function ttfLoadHDMX:ttfdump. This vulnerability allows attackers to cause a Denial of Service DoS by providing a malicious TTF file...

Astra Linux – Vulnerability in libde265

It was discovered that Libde265 v1.0.8 contains a heap-buffer-overflow vulnerability through the putepel16fallback in fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service DoS attack using a specially crafted video file...

CVE-2026-42945-nginx-rift-poc

NGINX Rift — CVE-2026-42945 Prueba de concepto de RCE para CVE-2026-42945 , un desbordamiento crítico de búfer en el montón heap en el ngxhttprewritemodule de NGINX introducido en 2008. Permite la ejecución remota de código no autenticada contra servidores que usan combinaciones de captura rewrit...

USN-8865-1 edk2 vulnerabilities

It was discovered that EDK II incorrectly handled CMS key unwrapping in the embedded OpenSSL library. An attacker could possibly use this issue to cause a heap buffer overflow, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu...

USN-8865-1: EDK II vulnerabilities

It was discovered that EDK II incorrectly handled CMS key unwrapping in the embedded OpenSSL library. An attacker could possibly use this issue to cause a heap buffer overflow, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu...

Security update for rpm

This update for rpm fixes the following issue: Security issues fixed: CVE-2026-44605: heap buffer overflow in NDB database backend due to unchecked 32-bit arithmetic when parsing the slot table bsc1269584. Other updates and bugfixes: Fix libelf handle not being closed, resulting in build errors...

SUSE-SU-2026:4457-1 Security update for rpm

This update for rpm fixes the following issue: Security issues fixed: - CVE-2026-44605: heap buffer overflow in NDB database backend due to unchecked 32-bit arithmetic when parsing the slot table bsc1269584. Other updates and bugfixes: - Fix libelf handle not being closed, resulting in build erro...

nginx-rift-detect

nginx-rift-detect Script de detección por comportamiento para CVE-2026-42945 NGINX Rift — un desbordamiento de búfer en el montón en ngxhttprewritemodule presente en nginx desde 2008. ⚠️ Descargo de responsabilidad Esta herramienta está destinada exclusivamente a pruebas de seguridad e...

CVE-2026-42945

CVE-2026-42945 Nginx Rift - Kit de Prueba de Concepto PoC Un kit completo de prueba de concepto para CVE-2026-42945 Nginx Rift, una vulnerabilidad crítica de desbordamiento de búfer en el montón en el módulo ngxhttprewritemodule de Nginx. Resumen de la Vulnerabilidad Campo| Detalles ---|--- ID CV...

lab-cve-2023-4863

CVE-2023-4863 — Laboratorio de explotación de libwebp Reproducción de CVE-2023-4863 heap buffer overflow en libwebp en un entorno Docker completamente aislado y automatizado. Basado en la práctica del módulo de Hacking Ético de CEFIRE. Qué hace este lab Levanta ocho containers en red privada:...

Important: Red Hat Security Advisory: libvirt security, bug fix, and enhancement update

An update for libvirt is now available for Red Hat Enterprise Linux 10. 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...

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-2023-21716-Analysis-ICT287

CVE-2023-21716 Análisis-ICT287: Ejecución Remota de Código en Microsoft Word Resumen Este repositorio documenta el análisis y la reproducción de CVE-2023-21716, una vulnerabilidad de desbordamiento de búfer basada en heap en el analizador RTF de Microsoft Word con una puntuación CVSS de 9.8...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 10. 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...

FreeRDP: FreeRDP: Remote code execution via heap buffer overflow in Server Redirection PDU

A flaw was found in FreeRDP. A malicious Remote Desktop Protocol RDP server can exploit a heap-based buffer overflow vulnerability in the negosendnegotiationrequest function. By sending a specially crafted Server Redirection PDU message with an attacker-controlled LoadBalanceInfo field, the serve...

FreeRDP: FreeRDP: Heap buffer overflow via oversized LB_LOAD_BALANCE_INFO routing token can lead to heap corruption.

A flaw was found in FreeRDP. A malicious RDP Remote Desktop Protocol server or a man-in-the-middle attacker could exploit a heap buffer overflow vulnerability during connection negotiation, prior to authentication. By sending a specially crafted Server Redirection PDU Protocol Data Unit with an...