{"schema":"threatline.record/2","record":{"id":"CVE-2026-116729","aliases":[],"summary":"libfvde through 20260923 Heap Out-of-Bounds Read via libfvde_encrypted_metadata_read_type_0x001a","details":"libfvde through 20260923 contains a heap out-of-bounds read vulnerability in libfvde_encrypted_metadata_read_type_0x001a() caused by an unbounded strlen on embedded XML plist data. Attackers can supply a crafted FileVault 2 volume with non-NUL-terminated plist data, causing libfvde_volume_open() to read past the heap block buffer.","categories":["Unclassified"],"product":"libfvde","vendor":"libyal","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116729","source_modified_at":"2026-10-26T21:52:31.564Z","fetched_at":"2026-10-26T23:45:56.352924Z","product":"libfvde","vendor":"libyal","versions":[{"version":"0","status":"affected","versionType":"custom","lessThanOrEqual":"20260923"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":4.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T21:52:31.564Z","modified_at":"2026-10-26T21:52:31.564Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116729","fetched_at":"2026-10-26T23:45:56.352924Z","source_modified_at":"2026-10-26T21:52:31.564Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/libyal/libfvde/issues/70","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/libyal/libfvde","tags":["product"]},{"source":"CVE List","url":"https://github.com/libyal/libfvde/commit/c2676fe49d0da44d66e7d750e72c57d2670f0b8f","tags":["patch"]},{"source":"CVE List","url":"https://github.com/libyal/libfvde/blob/20260923/libfvde/libfvde_encrypted_metadata.c#L2786-L2792","tags":["technical-description"]},{"source":"CVE List","url":"https://hackmd.io/@haindpwn/libfvde-encrypted-metadata-oob-read","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libfvde-through-20260923-heap-out-of-bounds-read-via-libfvde-encrypted-metadata-read-type-0x001a","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-26T21:52:31.564Z","content_hash":"24f640deda1328a6ef2889aca08ac1e31e0d5ae7e18a43e994ad753e6cafba69"}}