CVE-2026-40397

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

Microsoft Windows Common Log File System Driver 数字错误漏洞

The Microsoft Windows Common Log File System Driver is a high-performance, general-purpose log file system API provided by Microsoft. It allows specialized client applications to utilize this subsystem, enabling multiple clients to share it for optimized log access. The Microsoft Windows Common L...

Exploit for Out-of-bounds Read in Microsoft

!CVEhttps://img.shields.io/badge/CVE-2025--60709-FF0000?styl...

CVE-2026-2636

This vulnerability is caused by a CWE‑159: "Improper Handling of Invalid Use of Special Elements" weakness, which leads to an unrecoverable inconsistency in the CLFS.sys driver. This condition forces a call to the KeBugCheckEx function, allowing an unprivileged user to trigger a system crash...

CVE-2026-2636 Denial of Service in Microsoft OS

This vulnerability is caused by a CWE‑159: "Improper Handling of Invalid Use of Special Elements" weakness, which leads to an unrecoverable inconsistency in the CLFS.sys driver. This condition forces a call to the KeBugCheckEx function, allowing an unprivileged user to trigger a system crash...

CVE-2026-2636 Denial of Service in Microsoft OS

This vulnerability is caused by a CWE‑159: "Improper Handling of Invalid Use of Special Elements" weakness, which leads to an unrecoverable inconsistency in the CLFS.sys driver. This condition forces a call to the KeBugCheckEx function, allowing an unprivileged user to trigger a system crash...

PT-2026-21986

Name of the Vulnerable Software and Affected Versions Windows versions prior to September 2025 cumulative update for Windows 11 2024 LTSC and Windows Server 2025 Windows 11 23H2 and earlier Description The issue is caused by improper handling of invalid use of special elements within the CLFS.sys...

EUVD-2016-4367

Malware in sbrugna...

EUVD-2020-2151

Malware in sbrugna...

EUVD-2017-17573

Malware in sbrugna...

Dissecting PipeMagic: Inside the architecture of a modular backdoor framework

Among the plethora of advanced attacker tools that exemplify how threat actors continuously evolve their tactics, techniques, and procedures TTPs to evade detection and maximize impact, PipeMagic, a highly modular backdoor used by Storm-2460 masquerading as a legitimate open-source ChatGPT Deskto...

Exploit for Use After Free in Microsoft

🚨 CVE-2025-29824 Exploit: PipeMagic Ransomware Chain 📌 Critical...

VulnCheck KEV: CVE-2025-32706

Microsoft Windows Common Log File System CLFS Driver contains a heap-based buffer overflow vulnerability that allows an authorized attacker to elevate privileges locally...

Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability

Microsoft Windows Common Log File System CLFS Driver contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally...

Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability

Microsoft Windows Common Log File System CLFS Driver contains a heap-based buffer overflow vulnerability that allows an authorized attacker to elevate privileges locally...

Patch Tuesday - April 2025

Microsoft is addressing 121 vulnerabilities this April 2025 Patch Tuesday, which is more than twice as many as last month. Microsoft has evidence of in-the-wild exploitation for just one of the vulnerabilities published today, which is already reflected in CISA KEV. Once again, Microsoft has...

Exploit for Heap-based Buffer Overflow in Microsoft

CVE-2024-49138-POC Proof of Concept that exploits CVE-2024-4...

Microsoft Fixes 72 Flaws, Including Patch for Actively Exploited CLFS Vulnerability

Microsoft closed out its Patch Tuesday updates for 2024 with fixes for a total of 72 security flaws spanning its software portfolio, including one that it said has been exploited in the wild. Of the 72 flaws, 17 are rated Critical, 54 are rated Important, and one is rated Moderate in severity...

Patch Tuesday, December 2024 Edition

Microsoft today released updates to plug at least 70 security holes in Windows and Windows software, including one vulnerability that is already being exploited in active attacks. The zero-day seeing exploitation involves CVE-2024-49138, a security weakness in the Windows Common Log File System...

The vulnerability of the Windows Common Log File System (CLFS) driver in Windows operating systems allows a hacker to elevate their privileges to the SYSTEM level.

The vulnerability of the Windows Common Log File System CLFS driver in Windows operating systems is related to buffer overflows in dynamic memory. Exploiting this vulnerability can allow an attacker to elevate their privileges to the SYSTEM level...