{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-56135", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-08-24T20:19:06.762Z", "dateReserved": "2026-06-19T00:00:00.000Z", "datePublished": "2026-08-24T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-08-24T20:19:06.762Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-c9qg-fh4v-mq8r"}], "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 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."}], "id": "CVE-2026-56135", "lastModified": "2026-08-24T21:17:42.240", "metrics": {}, "published": "2026-08-24T21:17:42.240", "references": [{"source": "cve@mitre.org", "url": "https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-c9qg-fh4v-mq8r"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.2.25]"}}], "enrichment": {"confidence": 85.0, "confidence_source": "inferred", "scores": [{"score": 85.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "ntfs-3g", "vendor": "tuxera"}], "created": "2026-08-24T21:30:16.685436+00:00", "title": "Heap\u2011based Buffer Overflow in NTFS\u20113G's SUID\u2011root Binary Allows Heap Corruption via Malicious NTFS Image", "updated": "2026-08-24T21:30:16.837203+00:00", "vendors": ["tuxera", "tuxera$PRODUCT$ntfs-3g"], "weaknesses": ["CWE-122"]}