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...

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...

CVE-2022-27666

CVE-2022-27666 Heap buffer overflow in Linux kernel's IPsec ESP6 implementation linux 5.13.19. Setup Assuming root user 1. Build Kernel inside VM Install dependencies: root@kitploit: apt update && apt install -y \ build-essential bc bison flex \ libssl-dev libelf-dev libncurses-dev \ dwarves...

CVE-2026-20501

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197...

CVE-2026-20501

MediaTek's vdec (video decoder) is affected by a heap buffer overflow that can cause an out-of-bounds write, enabling local escalation of privilege without requiring any prior execution privileges or user interaction. The vulnerability is rated CVSS 8.4 (HIGH) with impacts to confidentiality, int...

EUVD-2026-72194

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197...

PT-2026-86816

A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server 389-ds-base. In sasl io start packet, the wrapped-record length read from the wire is validated only against an upper bound. A small wire length 0, 1, or 2 produces an encrypted buffer count below the...

CVE-2026-86098

ntop nDPI versions before 6.0 contain a heap buffer overflow vulnerabi...

Linux Distros Unpatched Vulnerability : CVE-2026-18355

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server 389-ds-base. In sasliostartpacket, the wrapped-record length read from the...

PT-2026-86597

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197...

UBUNTU-CVE-2026-86098

ntop nDPI versions before 6.0 contain a heap buffer overflow vulnerabi...

UBUNTU-CVE-2026-86142

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xml...

CVE-2022-0185-POC

CVE-2022-0185 — Proof of Concept A proof-of-concept exploit for CVE-2022-0185 , a heap-based buffer overflow in the Linux kernel's legacyparseparam function fs/fscontext.c. This allows a local unprivileged user to escalate privileges to root. Original exploit by Crusaders of Rust. Full writeup:...

libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow

A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...

libxml2: libxml2: Heap-based buffer overflow in xmlXPtrEval due to xpointer length saturation

A flaw in libxml2's xmlXPtrEvalXPtrPart function allows a local attacker to cause a heap-based buffer overflow. An integer overflow while processing an oversized xpointer expression leads to incorrect memory allocation and an out-of-bounds write, potentially resulting in information disclosure,...

CVE-2025-50360

Heap Buffer Overflow in Pepper Language Pepper Language is a fast interpreted programming language for simplicity and verbosity. It is dynamically typed and supports garbage collection. Affected Version: Version 0.1.1 and before, Commit 961a5d9988c5986d563310275adad3fd181b2bb7 and before. Status:...

CVE-2022-0185-Analysis-and-Exploit

CVE-2022-0185-Análisis-y-Exploit Investigación y prueba de concepto para la vulnerabilidad de desbordamiento de montón del kernel Linux CVE-2022-0185. CVE-2022-0185 – Análisis de Desbordamiento de Montón del Kernel Linux Resumen CVE-2022-0185 es una vulnerabilidad de desbordamiento de búfer basad...

freerdp:TestFuzzClientRdpFile: Heap-buffer-overflow in CommandLineParseCommaSeparatedValuesEx

Project: https://github.com/FreeRDP/FreeRDP.git Detailed Report: https://oss-fuzz.com/testcase?key=6177768388493312 Project: freerdp Fuzzing Engine: honggfuzz Fuzz Target: TestFuzzClientRdpFile Job Type: honggfuzzasanfreerdp Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address...

Linux Distros Unpatched Vulnerability : CVE-2026-57164

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP...

OESA-2026-3635 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was found in libvirt. An unprivileged local user could exploit an integer...