{"schema":"threatline.record/2","record":{"id":"CVE-2026-112048","aliases":[],"summary":"libspatialite through 5.1.0 Uncontrolled Memory Allocation via ParseWkbPolygon Ring Count","details":"libspatialite through 5.1.0 fails to validate the polygon ring count in ParseWkbPolygon, allowing attackers to trigger uncontrolled interior-ring allocation via crafted geometry BLOBs. Attackers can supply a crafted polygon in a SpatiaLite database or ST_GeomFromWKB input to crash the process or corrupt heap memory on 32-bit builds.","categories":["Unclassified"],"product":"libspatialite","vendor":"SpatiaLite","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112048","source_modified_at":"2026-10-20T15:31:53.762Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"libspatialite","vendor":"SpatiaLite","versions":[{"version":"0","lessThanOrEqual":"5.1.0","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00118,"percentile":0.01628,"score_date":"2026-10-23"},"published_at":"2026-10-18T12:19:36.940Z","modified_at":"2026-10-20T15:31:53.762Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112048","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T15:31:53.762Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112048","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/@haindpwn/libspatialite-wkb-geometry-count-overflow","tags":["exploit"]},{"source":"CVE List","url":"https://www.gaia-gis.it/fossil/libspatialite/file?name=src/gaiageo/gg_wkb.c&ci=5a5528e8d2","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libspatialite-through-5.1.0-uncontrolled-memory-allocation-via-parsewkbpolygon-ring-count","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":"2026-10-20T15:31:34.375952Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-20T15:31:53.762Z","content_hash":"988141bf0c1dbb35c6af1be94384bd4e8cf423cb72779cad510d5cb19eda6f82"}}