{"id":"USN-8554-1","summary":"ntfs-3g vulnerabilities","details":"It was discovered that NTFS-3G had a heap buffer overflow when reading\ncertain NTFS images. A local attacker could possibly use this issue to\nexecute arbitrary code. (CVE-2026-42616)\n\nIt was discovered that NTFS-3G had multiple heap buffer overflows when\nprocessing certain NTFS images. A local attacker could possibly use these\nissues to execute arbitrary code. (CVE-2026-42617, CVE-2026-42618,\nCVE-2026-46569, CVE-2026-46570, CVE-2026-46572, CVE-2026-56135)\n\nIt was discovered that NTFS-3G had out-of-bounds reads when processing\ncertain NTFS images. A local attacker could possibly use these issues to\nobtain sensitive information. (CVE-2026-46571, CVE-2026-56136)","modified":"2026-07-16T21:16:21.388020113Z","published":"2026-07-16T11:44:54Z","related":["UBUNTU-CVE-2026-42616","UBUNTU-CVE-2026-42617","UBUNTU-CVE-2026-42618","UBUNTU-CVE-2026-46569","UBUNTU-CVE-2026-46570","UBUNTU-CVE-2026-46571","UBUNTU-CVE-2026-46572","UBUNTU-CVE-2026-56135","UBUNTU-CVE-2026-56136"],"upstream":["CVE-2026-42616","CVE-2026-42617","CVE-2026-42618","CVE-2026-46569","CVE-2026-46570","CVE-2026-46571","CVE-2026-46572","CVE-2026-56135","CVE-2026-56136","UBUNTU-CVE-2026-42616","UBUNTU-CVE-2026-42617","UBUNTU-CVE-2026-42618","UBUNTU-CVE-2026-46569","UBUNTU-CVE-2026-46570","UBUNTU-CVE-2026-46571","UBUNTU-CVE-2026-46572","UBUNTU-CVE-2026-56135","UBUNTU-CVE-2026-56136"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8554-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-42616"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-42617"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-42618"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46569"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46570"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46571"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46572"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-56135"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-56136"}],"affected":[{"package":{"name":"ntfs-3g","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ntfs-3g?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2021.8.22-3ubuntu1.4"}]}],"versions":["1:2017.3.23AR.3-3ubuntu5","1:2017.3.23AR.3-3ubuntu6","1:2021.8.22-3ubuntu1","1:2021.8.22-3ubuntu1.1","1:2021.8.22-3ubuntu1.2","1:2021.8.22-3ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libntfs-3g89","binary_version":"1:2021.8.22-3ubuntu1.4"},{"binary_name":"ntfs-3g","binary_version":"1:2021.8.22-3ubuntu1.4"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-42616","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-42617","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-42618","severity":[{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-46569"},{"id":"CVE-2026-46570","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-46571","severity":[{"score":"medium","type":"Ubuntu"}]},{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-46572"},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-56135"},{"id":"CVE-2026-56136","severity":[{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8554-1.json"}},{"package":{"name":"ntfs-3g","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/ntfs-3g?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2022.10.3-1.2ubuntu3.2"}]}],"versions":["1:2022.10.3-1ubuntu1","1:2022.10.3-1.2ubuntu1","1:2022.10.3-1.2ubuntu2","1:2022.10.3-1.2ubuntu3","1:2022.10.3-1.2ubuntu3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1:2022.10.3-1.2ubuntu3.2","binary_name":"libntfs-3g89t64"},{"binary_name":"ntfs-3g","binary_version":"1:2022.10.3-1.2ubuntu3.2"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2026-42616","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-42617","severity":[{"type":"Ubuntu","score":"medium"}]},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-42618"},{"id":"CVE-2026-46569","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-46570","severity":[{"type":"Ubuntu","score":"medium"}]},{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-46571"},{"id":"CVE-2026-46572","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-56135","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-56136","severity":[{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8554-1.json"}},{"package":{"name":"ntfs-3g","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/ntfs-3g?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2022.10.3-5ubuntu1.1"}]}],"versions":["1:2022.10.3-5","1:2022.10.3-5build1","1:2022.10.3-5ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libntfs-3g89t64","binary_version":"1:2022.10.3-5ubuntu1.1"},{"binary_version":"1:2022.10.3-5ubuntu1.1","binary_name":"ntfs-3g"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-42616","severity":[{"type":"Ubuntu","score":"medium"}]},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-42617"},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-42618"},{"id":"CVE-2026-46569","severity":[{"type":"Ubuntu","score":"medium"}]},{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-46570"},{"id":"CVE-2026-46571","severity":[{"type":"Ubuntu","score":"medium"}]},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-46572"},{"id":"CVE-2026-56135","severity":[{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-56136"}],"ecosystem":"Ubuntu:26.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8554-1.json"}}],"schema_version":"1.7.5"}