CVE-2026-46571CWE-125

CVE-2026-46571

Medium · published October 7, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
2.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00132 · 2.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-07T18:17Z
Affected products (1)
ProductVersionsFixed in
tuxera/ntfs-3g< 2026.7.72026.7.7
References (2)
https://github.com/tuxera/ntfs-3g/releases#release-2026.7.7 · [email protected]https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-52gr-j4pv-9pjh · [email protected]
EPSS history
Timeline
  • 09 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 07 OCT 00:00Z
    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…
    cvelistv5