{"schema":"threatline.record/2","record":{"id":"CVE-2026-111135","aliases":[],"summary":"libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_volume_values_read_data","details":"libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_volume_values_read_data() that allows attackers to read past buffer bounds via crafted MTP volume shell items. Attackers can embed a 10 to 53 byte shell item with item data size of 44 or more in a .lnk file, jump list or shell bag to crash consuming processes.","categories":["Unclassified"],"product":"libfwsi","vendor":"libyal","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111135","source_modified_at":"2026-10-21T01:18:16.050Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"libfwsi","vendor":"libyal","versions":[{"version":"0","lessThanOrEqual":"20260522","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00129,"percentile":0.02263,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:29.171Z","modified_at":"2026-10-21T01:18:16.050Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111135","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T01:18:16.050Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111135","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/libfwsi-mtp-values-oob-read","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/libyal/libfwsi/blob/2f2aba25b888f37314a39d8c3e71c0e3ced56e59/libfwsi/libfwsi_mtp_volume_values.c#L248-L273","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/libyal/libfwsi","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libfwsi-through-20260522-heap-out-of-bounds-read-via-libfwsi-mtp-volume-values-read-data","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/cve-2026-111134-111135-libfwsi-mtp-values-oob-read","tags":["exploit"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-21T01:17:38.566208Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T01:18:16.050Z","content_hash":"6351db529289e029030a9542fce0f7e33660fd2473b76ffb583fc60a9caa9da1"}}