| Name | CVE-2026-40706 |
| Description | Heap Buffer Overflow in ntfs_build_permissions_posix() |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4544-1, DSA-6221-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ntfs-3g (PTS) | bullseye | 1:2017.3.23AR.3-4+deb11u4 | vulnerable |
| bullseye (security) | 1:2017.3.23AR.3-4+deb11u5 | fixed |
| bookworm | 1:2022.10.3-1+deb12u2 | vulnerable |
| bookworm (security) | 1:2022.10.3-1+deb12u3 | fixed |
| trixie (security) | 1:2022.10.3-5+deb13u1 | fixed |
| forky, sid, trixie | 1:2022.10.3-5 | vulnerable |
The information below is based on the following data on fixed versions.
Notes
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-4cwv-5285-63v9
Fixed by: https://github.com/tuxera/ntfs-3g/commit/e48e1ef2a1fcff13a590c2224ec21c5bd5d3e92e (2026.2.25)