CVE-2026-46570
Fixed in a distro release EPSS <1%CVSS 8.1
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.
Products: tuxera ntfs-3g
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | ntfs-3g | no fix |
| Debian 13 | ntfs-3g | 1:2022.10.3-5+deb13u2 |
| Debian 14 | ntfs-3g | 1:2026.7.7-2 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | ntfs-3g_ntfsprogs | 2022.5.17-150000.3.27.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP7 | ntfs-3g_ntfsprogs | 2022.5.17-150000.3.27.1 |
| SUSE Linux Enterprise Server 12 SP5-LTSS | ntfs-3g_ntfsprogs | 2022.5.17-5.23.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | ntfs-3g_ntfsprogs | 2022.5.17-150000.3.27.1 |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | ntfs-3g_ntfsprogs | 2022.5.17-5.23.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | ntfs-3g_ntfsprogs | 2022.5.17-150000.3.27.1 |
| Ubuntu 18.04 LTS | ntfs-3g | no fix |
| Ubuntu 20.04 LTS | ntfs-3g | no fix |
| Ubuntu 22.04 LTS | ntfs-3g | 1:2021.8.22-3ubuntu1.4 |
| Ubuntu 24.04 LTS | ntfs-3g | 1:2022.10.3-1.2ubuntu3.2 |
| Ubuntu 26.04 LTS | ntfs-3g | 1:2022.10.3-5ubuntu1.1 |
| Ubuntu Pro 14.04 LTS | ntfs-3g | no fix |
| Ubuntu Pro 16.04 LTS | ntfs-3g | no fix |
| openSUSE Leap 16.0 | ntfs-3g_ntfsprogs | 2022.10.3-160000.4.1 |
| openSUSE Tumbleweed | ntfs-3g_ntfsprogs | 2022.10.3-8.1 |