{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-46569", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-07T14:01:43.066Z", "dateReserved": "2026-05-15T00:00:00.000Z", "datePublished": "2026-10-07T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-07T14:01:43.066Z"}, "descriptions": [{"lang": "en", "value": "In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_ib_copy_tail(), in libntfs-3g/index.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 extending a directory, e.g., by creating a file."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/tuxera/ntfs-3g/releases#release-2026.7.7"}, {"url": "https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-xxv8-9r24-hcj9"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_ib_copy_tail(), in libntfs-3g/index.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 extending a directory, e.g., by creating a file."}], "id": "CVE-2026-46569", "lastModified": "2026-10-07T14:47:21.140", "metrics": {}, "published": "2026-10-07T14:17:10.833", "references": [{"source": "cve@mitre.org", "url": "https://github.com/tuxera/ntfs-3g/releases#release-2026.7.7"}, {"source": "cve@mitre.org", "url": "https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-xxv8-9r24-hcj9"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.7.7)"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "ntfs-3g", "vendor": "tuxera"}], "created": "2026-10-07T16:15:18.430892+00:00", "title": "Heap Buffer Overflow in NTFS-3G Affects SUID-Root Binary", "updated": "2026-10-07T16:15:18.918342+00:00", "vendors": ["tuxera", "tuxera$PRODUCT$ntfs-3g"], "weaknesses": ["CWE-122"]}