In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_index_walk_down() 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 reading the special crafted file metadata.
| Reporter | Title | Published | Views | Family All 52 |
|---|---|---|---|---|
 | CVE-2026-46570 | 7 Oct 202600:00 | – | alpinelinux |
 | CVE-2026-46570 affecting package ntfs-3g for versions less than 2022.10.3-5 | 18 Sep 202614:58 | – | cbl_mariner |
 | CVE-2026-46570 | 10 Oct 202619:07 | – | circl |
 | CVE-2026-46570 | 7 Oct 202600:00 | – | cve |
 | CVE-2026-46570 | 7 Oct 202600:00 | – | cvelist |
 | [SECURITY] [DLA 4883-1] ntfs-3g security update | 5 Nov 202616:29 | – | debian |
| [SECURITY] [DSA 6389-1] ntfs-3g security update | 15 Jul 202620:04 | – | debian |
 | CVE-2026-46570 | 7 Oct 202600:00 | – | debiancve |
 | Debian dla-4883 : libntfs-3g89 - security update | 5 Nov 202600:00 | – | nessus |
| Debian dsa-6389 : libntfs-3g89t64 - security update | 16 Jul 202600:00 | – | nessus |
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10 Oct 2026 08:07Current
7.9High risk
Vulners AI Score7.9
CVSS 3.18.1
EPSS0.00152
SSVC