{"schema":"threatline.record/2","record":{"id":"CVE-2026-113681","aliases":[],"summary":"OpenImageIO before 3.0.20.0, 3.1.x before 3.1.15.0, and 3.2.x before 3.2.0.3-beta1 Cineon Reader Heap Out-of-Bounds Read","details":"OpenImageIO before 3.0.20.0, 3.1.x before 3.1.15.0, and 3.2.x before 3.2.0.3-beta1 contains an integer overflow in cineon::Codec::Read that undersizes the scanline buffer, causing a heap out-of-bounds read. Attackers can supply a crafted Cineon file with a huge declared width that wraps the size calculation to zero, so UnPackPacked reads past a 4-byte buffer and crashes the application.","categories":["Unclassified"],"product":"OpenImageIO","vendor":"AcademySoftwareFoundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113681","source_modified_at":"2026-10-22T09:49:36.614Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"OpenImageIO","vendor":"AcademySoftwareFoundation","versions":[{"version":"0","lessThan":"3.0.20.0","versionType":"custom","status":"affected"},{"version":"3.1.0.0","lessThan":"3.1.15.0","versionType":"custom","status":"affected"},{"version":"3.2.0.0-dev","lessThan":"3.2.0.3-beta1","versionType":"custom","status":"affected"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113681","source_modified_at":"2026-10-22T09:49:36.614Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"OpenImageIO","ecosystem":null},"version":"3.0.20.0","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113681","source_modified_at":"2026-10-22T09:49:36.614Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"OpenImageIO","ecosystem":null},"version":"3.1.15.0","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113681","source_modified_at":"2026-10-22T09:49:36.614Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"OpenImageIO","ecosystem":null},"version":"3.2.0.3-beta1","basis":"first unaffected version stated in the CVE record"}],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00165,"percentile":0.05387,"score_date":"2026-10-23"},"published_at":"2026-10-20T15:40:41.797Z","modified_at":"2026-10-22T09:49:36.614Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-113681","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T09:49:36.614Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-113681","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/5567","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/5568","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/AcademySoftwareFoundation/OpenImageIO/commit/07e3c3e0373551c57e7d8e01353deaa4b3646613","tags":["patch"]},{"source":"CVE List","url":"https://github.com/AcademySoftwareFoundation/OpenImageIO/blob/v3.0.19.0/src/cineon.imageio/libcineon/Codec.cpp#L79-L82","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/openimageio-before-3.0.20.0-3.1-x-before-3.1.15.0-and-3.2-x-before-3.2.0.3-beta1-cineon-reader-heap-out-of-bounds-read","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-20T16:21:27.916905Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-22T09:49:36.614Z","content_hash":"a0182d0edfb1d02419e3cf8047ded9f432b952dfc24ad511aa781decf503ef72"}}