Description
In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_ir_to_ib() in 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 extending a directory, e.g., by creating a file.
References
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-jv65-qqf7-f692
PatchVendor Advisory
Weaknesses
134c704f-9b21-4f2e-91b3-4a467353bcc0
Secondary
CWE-122
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
7.1 · High
Information
Source identifier
Vulnerability status
Analyzed
Published
2026-10-07T14:17:09.587Z
42 hours agoLast modified
2026-10-08T19:09:12.637Z
14 hours ago