{"schema":"threatline.record/2","record":{"id":"CVE-2026-116737","aliases":[],"summary":"libphdi through 20260902 Heap Out-of-Bounds Read via Extent Data File Path","details":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","categories":["Unclassified"],"product":"libphdi","vendor":"libyal","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116737","source_modified_at":"2026-10-26T21:52:37.080Z","fetched_at":"2026-10-26T23:45:56.352924Z","product":"libphdi","vendor":"libyal","versions":[{"version":"0","status":"affected","versionType":"custom","lessThanOrEqual":"20260902"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T21:52:37.080Z","modified_at":"2026-10-26T21:52:37.080Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116737","fetched_at":"2026-10-26T23:45:56.352924Z","source_modified_at":"2026-10-26T21:52:37.080Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/libyal/libphdi/issues/6","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/libyal/libphdi","tags":["product"]},{"source":"CVE List","url":"https://github.com/libyal/libphdi/commit/61e3e1f6b4c5e15ce827b11858ba51f0dba254e3","tags":["patch"]},{"source":"CVE List","url":"https://github.com/libyal/libphdi/blob/20260902/libphdi/libphdi_data_files.c#L890-L907","tags":["technical-description"]},{"source":"CVE List","url":"https://hackmd.io/@haindpwn/libphdi-extent-data-file-path-heap-oob-read","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libphdi-through-20260902-heap-out-of-bounds-read-via-extent-data-file-path","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":"2026-10-26T21:52:37.080Z","content_hash":"6a52bfdab7ca3bb951d78f1376a1380503eacdf108880bd9165fa17fbce12f1e"}}