{"id":"DEBIAN-CVE-2026-56135","details":"In NTFS-3G through 2026.2.25, a heap-based buffer overflow exists in the function build_inherited_id() in libntfs-3g/security.c that allows an attacker to corrupt heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered by creating a file in a crafted directory.","modified":"2026-09-29T13:04:11.276443935Z","published":"2026-08-24T21:17:42.240Z","upstream":["CVE-2026-56135"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-56135"}],"affected":[{"package":{"name":"ntfs-3g","ecosystem":"Debian:12","purl":"pkg:deb/debian/ntfs-3g?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2022.10.3-1","1:2022.10.3-1+deb12u1","1:2022.10.3-1+deb12u2","1:2022.10.3-1+deb12u3","1:2022.10.3-1.1","1:2022.10.3-1.1~exp1","1:2022.10.3-1.2","1:2022.10.3-2","1:2022.10.3-3","1:2022.10.3-4","1:2022.10.3-5","1:2026.2.25-1","1:2026.7.7-1","1:2026.7.7-2","1:2026.9.18-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56135.json"}},{"package":{"name":"ntfs-3g","ecosystem":"Debian:13","purl":"pkg:deb/debian/ntfs-3g?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2022.10.3-5+deb13u2"}]}],"versions":["1:2022.10.3-5","1:2022.10.3-5+deb13u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56135.json"}},{"package":{"name":"ntfs-3g","ecosystem":"Debian:14","purl":"pkg:deb/debian/ntfs-3g?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2026.7.7-2"}]}],"versions":["1:2022.10.3-5","1:2026.2.25-1","1:2026.7.7-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56135.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}