PT-2026-58494

Name of the Vulnerable Software and Affected Versions Windows NTFS affected versions not specified Description A use after free issue in Windows NTFS allows an authorized attacker to elevate privileges locally. Use after free is a memory corruption flaw that occurs when an application continues t...

PT-2026-58366

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally...

PT-2026-55477

Name of the Vulnerable Software and Affected Versions Algernon version 1.17.8 Description On Windows hosts using the NTFS filesystem, an unauthenticated client can retrieve the raw source code of server-side scripts such as .lua, .tl, .po2, .amber, or .frm located on public paths. This occurs...

CVE-2026-42305 Dulwich has an arbitrary file write via NTFS-hostile tree entries on Windows

Dulwich is a pure-Python implementation of the Git file formats and protocols. Versions starting with 0.10.0 and prior to 1.2.5 have an arbitrary file write leading to remote code execution when cloning or checking out a malicious Git repository on Windows. Dulwich's path-element validator accept...

CVE-2026-42305

Dulwich (pure-Python Git implementation) versions before 1.2.5 on Windows are vulnerable to an arbitrary file write via NTFS-hostile tree entries, causing remote code execution when cloning or checking out a malicious repository. Root cause: path-element validation allowed filenames that Windows ...

CVE-2026-45636 Windows NTFS Remote Code Execution Vulnerability

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CVE-2026-45636

The CVE-2026-45636 entries describe a heap-based buffer overflow in Windows NTFS that can allow an unauthenticated attacker to achieve local code execution. Affected software is Windows NTFS (filesystem driver). The underlying cause is a heap-based overflow; impact is high (CVE metrics show Local...

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally...

PT-2026-48000

Name of the Vulnerable Software and Affected Versions Windows NTFS affected versions not specified Description A heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute arbitrary code locally or remotely, potentially affecting the entire system. A heap-based buffer...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the NTFS handler that miscalculates compression-unit buffer size in GetCuSize function. An attacker can achieve arbitrary code execution or application crash by sending data with specially crafted...

CVE-2026-48095

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers to cause arbitrary code execution or application...

CVE-2026-48095 GHSL-2026-140_7-Zip: 7-Zip has a heap buffer overflow via NTFS compressed stream buffer under-allocation

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers to cause arbitrary code execution or application...

CVE-2026-48095

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers to cause arbitrary code execution or application...

CVE-2026-48095

7-Zip (NTFS archive handler) in versions <= 26.00 has a heap buffer overflow in GetCuSize() due to under-allocation of the compressed-stream buffer when processing crafted NTFS images with large ClusterSizeLog and CompressionUnit. For BlockSizeLog + CompressionUnit, (UInt32)1 <

The vulnerability of the NTFS reparse point mechanism in Samba software, which allows a hacker to modify arbitrary files

The vulnerability of the NTFS reparse point mechanism in Samba software is related to access control deficiencies. Exploiting this vulnerability allows a remote attacker to modify arbitrary files...

ALPINE-CVE-2026-1933

A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users with underlying filesystem write permissions may create or delete reparse point metadata through SMB operations even on read-onl...

UBUNTU-CVE-2025-71309

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix deadlock in nireadfoliocmpr Syzbot reported a task hung in nireadpagecmpr now nireadfoliocmpr. This is caused by a lock inversion deadlock involving the inode mutex nilock and page locks. Scenario: 1. Task A enters...

PT-2026-43694

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix ntfs mount options leak in ntfs fill super In ntfs fill super, the fc-fs private pointer is set to NULL without first freeing the memory it points to. This causes the subsequent call to ntfs fs free to skip freeing...

CLSA-2026-1779219098 grub2: Fix of CVE-2023-4692

CVE-2023-4692: fix OOB write when parsing NTFS $ATTRIBUTELIST entries...

PT-2026-58468

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description A heap-based buffer overflow exists in the NTFS file system. This issue allows an authorized attacker to execute arbitrary code locally or a remote attacker to execute arbitrary code and affe...