{"id":"CVE-2026-112048","published":"2026-10-18T13:16:36.770","lastModified":"2026-10-18T13:16:36.770","description":"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.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","cwes":["CWE-789"],"vendors":[],"products":[],"references":[{"url":"https://hackmd.io/@haindpwn/libspatialite-wkb-geometry-count-overflow","tags":[]},{"url":"https://www.gaia-gis.it/fossil/libspatialite/file?name=src/gaiageo/gg_wkb.c&ci=5a5528e8d2","tags":[]},{"url":"https://www.vulncheck.com/advisories/libspatialite-through-5.1.0-uncontrolled-memory-allocation-via-parsewkbpolygon-ring-count","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}