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Microsoft Security Response CenterCVE-2026-56136

In NTFS-3G through 2026.2.25, an out-of-bounds read exists in ntfs_ir_nill() in libntfs-3g/index.c that allows an attacker to read possibly confidential information in an ntfs-3g process by crafting a malicious NTFS image. This read operation is triggered by creation of a file with a crafted name.

Mariner

Read the vendor bulletin Get alerts for azl3 ntfs-3g 2022.10.3-3 on Azure Linux
7.1CVSS out of 10Medium severity
Scope

What the vendor says is affected

  • azl3 ntfs-3g 2022.10.3-3 on Azure Linux 3.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-56136View CVSS, KEV, EPSS, and threat context
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