CVE-2026-106110

The ImageSharp 2D graphics library (versions 2.0.0 through 4.1.2 ) contains a vulnerability where the TIFF CCITT Group 3 encoder allocates an undersized compressed-data buffer for narrow 1-bit images. Specifically, TiffCcittCompressor.Initialize fails to reserve sufficient space for row data and ...

CVE-2026-80897

A flaw was found in the netfs component of the Linux kernel. When netfspreparereaditerator processes readahead folios, it may fail to release these folios if an error occurs during the rollingbufferloadfromra operation. This oversight can lead to a memory leak, potentially allowing a local attack...

CVE-2026-89811

A flaw was found in the Linux kernel's drm/amdkfd component. This vulnerability arises from a race condition where the Micro Engine Scheduler MES fails to perform a necessary Translation Lookaside Buffer TLB invalidation after unmapping queues. This oversight allows in-flight Direct Memory Access...

Kernel-Chaos-Weaponizing-CVE-2025-62215-for-SYSTEM-Privilege-Escalation

Kernel-Chaos-Weaponizing-CVE-2025-62215-for-SYSTEM-Privilege-Escalation Hands‑on analysis of CVE‑2025‑62215, a Windows Kernel race condition exploited in the wild. Demonstrates privilege escalation to SYSTEM, detection scripts, and patch validation strategies for enterprise defenders and red...

dovecot: Dovecot: Denial of Service via IMAP ID command with excessive parameters

A flaw was found in Dovecot. An unauthenticated attacker can send an IMAP ID command with a very large number of parameters before logging in. This action causes the server to consume excessive memory and CPU resources, leading to the termination of login processes and other active connections...

dovecot: Dovecot: Arbitrary Code Execution via Sieve editheader use-after-free

A flaw was found in Dovecot. An authenticated attacker can use a Sieve script with the editheader extension to trigger a use-after-free vulnerability in the mail editing code. This can lead to memory corruption, potentially crashing the mail delivery process and allowing for arbitrary code...

cve-2026-29923

CVE-2026-29923 — Escalada de Privilegios Local en pstrip64.sys Una prueba de concepto minimalista para CVE-2026-29923, una vulnerabilidad en el controlador del kernel pstrip64.sys EnTech Taiwan PowerStrip ≤ 3.90.736 que permite a un proceso no privilegiado en modo usuario escalar a NT...

CVE-2025-5548

CVE-2025-5548 Security research and technical analysis of CVE-2025-5548, a buffer overflow vulnerability affecting FreeFloat FTP Server 1.0. This repository documents vulnerability behaviour, attack surface analysis, controlled proof of concept testing, and defensive observations within a safe la...

NativeBypassCredGuard

NativeBypassCredGuard NativeBypassCredGuard is a tool designed to bypass Credential Guard by patching WDigest.dll using only NTAPI functions exported by ntdll.dll. It is available in two flavours: C and C++. The tool locates the pattern "39 ?? ?? ?? ?? 00 8b ?? ?? ?? ?? 00" in the WDigest.dll fil...

windows-api-function-cheatsheets

Windows API Function Cheatsheets Contact 🌨️ Snowcrash: [email protected] Table of Contents Windows API Function Cheatsheets File Operations Process Management Memory Management Thread Management Dynamic-Link Library DLL Management Synchronization Interprocess Communication Windows Hooks...

CVE202015808

CVE-2020-15808 A proof of concept of CVE-2020-15808 vulnerability exploit on STM32F4 Discovery board Requirements Firmware version older than 1.25.2 Board with VCP ex. STM32F4 discovery arm-none-eabi toolchain Steps to reproduce the exploit 1. Move to VulnerableFirmwareF4 and compile through make...

CVE-2018-17182

CVE-2018-17182 Linux kernel VMA-UAF privilege escalation vulnerability CVE-2018-17182 About Google Project Zero cybersecurity researchers have released details and a proof-of-concept PoC exploit for a high-severity vulnerability in the Linux kernel that has been present since kernel versions 3.16...

Eneio64-LPE

Opens a handle to the vulnerable driver 2. Maps physical memory into userspace 3. Opens a handle to the System process 4. Queries the SystemHandleInformation table of the current process for the obatined system handle leaking its EPROCESS address. 5. Walks System EPROCESS ActiveProcessLinks...

MGASA-2026-0468 Updated tor package fixes security vulnerabilities

Avoid a set of possible memory corruption, double-free, and null pointer dereference bugs that could occur with some reverse DNS virtual address configurations. TROVE-2026-051. Avoid cacheing DNS PTR responses when DNS caching is disabled. Previous code to prevent this caching parsed the response...

Updated tor package fixes security vulnerabilities

Avoid a set of possible memory corruption, double-free, and null pointer dereference bugs that could occur with some reverse DNS virtual address configurations. TROVE-2026-051. Avoid cacheing DNS PTR responses when DNS caching is disabled. Previous code to prevent this caching parsed the response...

USN-8884-1 u-boot vulnerabilities

Timo Preißl discovered that U-Boot incorrectly handled certain malformed ZFS file system metadata. An attacker could possibly use this issue to trigger an integer overflow and out-of-bounds memory access, resulting in arbitrary code execution or a denial of service. CVE-2025-70290 Timo Preißl...

grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads

A flaw was found in Grafana. An unauthenticated attacker can exploit the public dashboard query endpoint by sending arbitrarily large JSON payloads. This vulnerability, caused by a lack of request body size limits, triggers excessive memory allocation, leading to a denial of service through memor...

USN-8889-1: Linux kernel (OEM) vulnerabilities

It was discovered that some AMD processors did not properly perform Reverse Map Table RMP checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory...

USN-8888-1 linux-azure, linux-azure-fde vulnerabilities

It was discovered that some AMD processors did not properly perform Reverse Map Table RMP checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory...

USN-8888-1: Linux kernel (Azure) vulnerabilities

It was discovered that some AMD processors did not properly perform Reverse Map Table RMP checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory...