CVE-2026-46571
Medium
Description
In NTFS-3G before 2026.7.7, a out-of-bounds read exists in ntfs_fix_file_name() in libntfs-3g/reparse.c that allows an attacker to read possibly confidential information in ntfs-3g process memory by crafting a malicious NTFS image. The out-of-bounds read is triggered by a readlink on a corrupted file.
SeverityMedium
CVSS5.5
Exploit probability—
ProductTuxera Ntfs-3g
PublishedOct 7, 2026
First seenOct 7, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- tuxera ntfs-3g2026.7.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tuxera ntfs-3g | v < 2026.7.7 | 2026.7.7 |
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