ELA-1689-1 ntfs-3g security update

heap-based buffer overflow

2026-04-21
Packagentfs-3g
Version1:2016.2.22AR.1+dfsg-1+deb9u6 (stretch), 1:2017.3.23AR.3-4+deb11u4~deb10u2 (buster)
Related CVEs CVE-2026-40706


Andrea Bocchetti discovered a heap-based buffer overflow in NTFS-3G, a read-write NTFS driver for FUSE. A local user can take advantage of this flaw for local root privilege escalation.



For Debian 10 buster, these problems have been fixed in version 1:2017.3.23AR.3-4+deb11u4~deb10u2.

For Debian 9 stretch, these problems have been fixed in version 1:2016.2.22AR.1+dfsg-1+deb9u6.

We recommend that you upgrade your ntfs-3g packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.