{"schema":"threatline.record/2","record":{"id":"CVE-2026-110597","aliases":[],"summary":"Tinyexr through 3.2.0 Heap Out-of-Bounds Read via ParseEXRMultipartHeaderFromMemory","details":"Tinyexr through 3.2.0 contains a heap out-of-bounds read vulnerability in ParseEXRMultipartHeaderFromMemory() that allows attackers to read beyond buffers due to a stale remaining-size value. Attackers can supply a crafted multi-part EXR file whose later part headers bypass ReadAttribute() bounds checks, crashing applications or leaking adjacent heap memory into attribute values.","categories":["Unclassified"],"product":"tinyexr","vendor":"syoyo","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110597","source_modified_at":"2026-10-14T17:57:39.792Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"tinyexr","vendor":"syoyo","versions":[{"version":"0","lessThanOrEqual":"3.2.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00252,"percentile":0.15765,"score_date":"2026-10-23"},"published_at":"2026-10-14T14:16:40.331Z","modified_at":"2026-10-14T17:57:39.792Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110597","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T17:57:39.792Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-110597","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/tinyexr-multipart-header-stale-size-oob-read","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/syoyo/tinyexr/blob/6f470c9ab24bf3992bc512ce07e8ecb00d9bf105/tinyexr.h#L10551-L10621","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/syoyo/tinyexr/blob/6f470c9ab24bf3992bc512ce07e8ecb00d9bf105/tinyexr.h#L1207-L1266","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/tinyexr-through-3.2.0-heap-out-of-bounds-read-via-parseexrmultipartheaderfrommemory","tags":["third-party-advisory"]}],"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":"2026-10-14T17:56:09.159867Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T17:57:39.792Z","content_hash":"e140a7a1e25b7a55afa0d30f009d84dea469e7ff61ae0989d54deede746d529b"}}