{"schema":"threatline.record/2","record":{"id":"CVE-2026-111130","aliases":[],"summary":"OpenSlide through 4.0.1 Heap Out-of-Bounds Read via MIRAX get_tile_position","details":"OpenSlide through 4.0.1 contains a heap out-of-bounds read vulnerability in the MIRAX reader that allows attackers to read past the slide_positions array via crafted Slidedat.ini values. Attackers can supply a MIRAX slide whose CameraImageDivisionsPerSide does not evenly divide the image counts, crashing applications that open it and corrupting tile geometry.","categories":["Unclassified"],"product":"openslide","vendor":"OpenSlide","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111130","source_modified_at":"2026-10-21T01:16:55.790Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"openslide","vendor":"OpenSlide","versions":[{"version":"0","lessThanOrEqual":"4.0.1","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00129,"percentile":0.02262,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:25.805Z","modified_at":"2026-10-21T01:16:55.790Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111130","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T01:16:55.790Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111130","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/openslide-mirax-slide-position-index-oob-read","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/openslide/openslide/blob/fe79a9713bef2bfd64bbfefd15704060764b1274/src/openslide-vendor-mirax.c#L611-L635","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/openslide/openslide/blob/fe79a9713bef2bfd64bbfefd15704060764b1274/src/openslide-vendor-mirax.c#L1033-L1034","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/openslide/openslide","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/openslide-through-4.0.1-heap-out-of-bounds-read-via-mirax-get-tile-position","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/cve-2026-111130-openslide-mirax-slide-position-index-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":"2026-10-21T01:16:30.778396Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T01:16:55.790Z","content_hash":"5982c8840d7484977d118e187e3c7cae59d054b42659ce17fcff7a6e55626d7e"}}