BaselineWatch
Desk
Your fleet and your work Fleetyour releases and the hardware they run onTriagewhat needs a decisionWatchlistthe products and platforms you runSaved searchesthe lists you come back to
This instance Sourceswhat is read, how often, under what termsDigestthe daily or weekly summary, and alerts
How it is drawn Appearancethe look and the colour schemeBrandingthe mark this instance wears
Owner sign-in

CVE-2026-46572

7.4 high SSVC exploitation: none Analyzed
NVD · CVE.org

In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_ib_cut_tail() in libntfs-3g/index.c that allows an attacker to corrupt heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered by creating a file in a specially crafted directory.

Fix

Microsoft's update · Important

  • Release Notes — azl3 ntfs-3g 2022.10.3-5 on Azure Linux 3.0 · build 2022.10.3-4

From the 2026-Oct release note of Microsoft's Security Update Guide, revised 2026-10-30.

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.4 · tuxeraNVD modified 2026-10-08 19:08

Affected (CPE criteria) 1

  • cpe:2.3:a:tuxera:ntfs-3g:*:*:*:*:*:*:*:*

References 2