CVE-2026-46570

HIGH 8.1

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	n/a
Product	n/a
Published	Oct 7, 2026
Last Updated	Oct 7, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/tuxera/ntfs-3g/releases#release-2026.7.7 github.com: https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-m6qq-pv5j-2wxc