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:...

ffmpeg: FFmpeg: Arbitrary code execution via heap buffer overflow in VobSub subtitle demuxer.

A flaw was found in FFmpeg, a widely used multimedia framework. This vulnerability, a heap buffer overflow in the VobSub subtitle demuxer, allows a remote attacker to corrupt memory. By providing a specially crafted subtitle file, an attacker can trigger unbounded writes, which could lead to...

Security update for libvirt

This update for libvirt fixes the following issues: CVE-2026-18917: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer overflow bsc1275863. CVE-2026-61477: newline injection in network XML DNS TXT/SRV fields allows dnsmasq config directive injection bsc1274576. CVE-2026-63622...

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

An update for openssl 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 t...

openssl: heap buffer overflow in CMS key unwrapping

A flaw was found in OpenSSL. A crafted CMS Cryptographic Message Syntax message can cause an 8-byte out-of-bounds heap write when it is decrypted with CMSdecrypt. This issue occurs because the CMS decryption process incorrectly sizes the key-unwrap output buffer when using the AES-WRAP-PAD unwrap...

CVE-2026-90556

A flaw was found in Freeciv. This vulnerability, a heap buffer overflow in the worklistload function, occurs when processing specially crafted savegame files. An attacker can create a malicious savegame file that, when loaded by a user or server operator, causes memory corruption. This could lead...

CVE-2026-89266

A flaw was found in stbvorbis, an open-source library for Ogg Vorbis decoding. This vulnerability, a heap buffer overflow, occurs in the startdecoder function due to an integer truncation error when allocating memory for codebook multiplicands. A remote attacker could exploit this by crafting a...

CVE-2026-90783

A flaw was found in MKVToolNix. An attacker can exploit this vulnerability by crafting a malicious AVI Audio Video Interleave file. When the mkvmerge tool processes this file, an integer wraparound in the bundled avilib library's ODML OpenDML superindex parser leads to an undersized memory...

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

An update for openssl 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...

openssl: heap buffer overflow in CMS key unwrapping

A flaw was found in OpenSSL. A crafted CMS Cryptographic Message Syntax message can cause an 8-byte out-of-bounds heap write when it is decrypted with CMSdecrypt. This issue occurs because the CMS decryption process incorrectly sizes the key-unwrap output buffer when using the AES-WRAP-PAD unwrap...

CVE-2023-21716-Analysis-ICT287

CVE-2023-21716 Analysis-ICT287: Microsoft Word Remote Code Execution Overview This repository documents the analysis and reproduction of CVE-2023-21716, a heap-based buffer overflow vulnerability in Microsoft Word's RTF parser with a CVSS score of 9.8 Critical. What's Inside File| Description...

httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc

A flaw was found in Apache HTTP Server, specifically within the modxml2enc module. This heap-based buffer overflow vulnerability can be triggered when processing untrusted content through the xml2StartParse function. A remote attacker could potentially exploit this to cause a denial of service,...

httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers

A flaw was found in Apache HTTP Server. This heap-based buffer overflow vulnerability can be exploited by a malicious backend server when using ProxyPassReverseCookie directives. This could lead to a denial of service DoS condition, making the server unavailable to legitimate users...

CVE-2022-27666

CVE-2022-27666 Desbordamiento de búfer en el heap en la implementación de IPsec ESP6 del kernel de Linux linux 5.13.19. Configuración asumiendo usuario root 1. Compilar el kernel dentro de la VM Instalar dependencias: root@kitploit: apt update && apt install -y \ build-essential bc bison flex ...

EUVD-2026-77198

A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAGGPSLAT/TAGGPSLONG leads to heap-based buffer overflow. An attack has to be...

CVE-2026-90682 Matthias-Wandel jhead WebP EXIF gpsinfo.c ProcessGpsInfo heap-based overflow

A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAGGPSLAT/TAGGPSLONG leads to heap-based buffer overflow. An attack has to be...

CVE-2025-64031

libarchive 3.8.x before 3.8.2 has a strcpy heap-based buffer overflow in the gzip writer via the original-filename field to archivecompressorgzipopen in archivewriteaddfiltergzip.c, aka GHSA-92wx-p669-8gr9. This relates to bsdtar. Exploitation envisions a marginally plausible scenario in which...

CVE-2025-64031

A flaw was found in libarchive, a data archiving library. This vulnerability, a heap-based buffer overflow in the gzip writer, occurs when handling the original-filename field. While exploitation requires a specific, marginally plausible scenario where an untrusted source provides the filename, a...

PT-2026-91045

A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAG GPS LAT/TAG GPS LONG leads to heap-based buffer overflow. An attack has to be...