{"schema":"threatline.record/2","record":{"id":"CVE-2026-100387","aliases":[],"summary":"pgPointcloud through 1.2.5 heap out-of-bounds read via WKB deserialization","details":"pgPointcloud through 1.2.5 contains a heap out-of-bounds read vulnerability in dimensional patch WKB deserialization that allows authenticated database users to read adjacent heap memory. Attackers can supply crafted pcpatch values with attacker-controlled size fields to copy heap memory into stored patches for exfiltration or crash the PostgreSQL backend.","categories":["Unclassified"],"product":"pointcloud","vendor":"pgpointcloud","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100387","source_modified_at":"2026-09-30T17:29:31.830Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"pointcloud","vendor":"pgpointcloud","versions":[{"version":"0","lessThanOrEqual":"1.2.5","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00323,"percentile":0.2414,"score_date":"2026-10-23"},"published_at":"2026-09-25T20:13:05.306Z","modified_at":"2026-09-30T17:29:31.830Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100387","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T17:29:31.830Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100387","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/pgpointcloud/pointcloud/issues/387","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/pgpointcloud/pointcloud/pull/388","tags":["issue-tracking","patch"]},{"source":"CVE List","url":"https://github.com/pgpointcloud/pointcloud/blob/v1.2.5/lib/pc_bytes.c#L1347-L1373","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/pgpointcloud/pointcloud","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/pgpointcloud-through-1.2.5-heap-out-of-bounds-read-via-wkb-deserialization","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":"2026-09-30T15:49:57.088943Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T17:29:31.830Z","content_hash":"e85bbaad9f785d2753f6e9fd4101b6ae216c9e287b029c7ee3e815dd28fff070"}}