[ CVE-2026-46571 · Published 7 Oct 2026 ]

Vulnerability in Tuxera ntfs-3g

CVSS 5.5 EPSS <1%Fix available

[ Description ]Official 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.

[ Fixes ]Fixes and patches

Patch on github.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD

[ References ]References

github.com/tuxera/ntfs-3g/releasesRelease Notes
github.com/tuxera/ntfs-3g/security/advisories/GHSA-52gr-j4pv-9pjhMitigationPatchVendor Advisory