{"schema":"threatline.record/2","record":{"id":"CVE-2026-110661","aliases":[],"summary":"CGNS through 4.5.2 Stack Out-of-Bounds Read via ADFI_read_node_header","details":"CGNS through 4.5.2 contains a stack out-of-bounds read vulnerability in ADFI_read_node_header that allows attackers to crash applications by supplying crafted ADF node headers. Attackers can craft .cgns or .adf files whose non-NUL-terminated end tag causes ADFI_stridx_c to scan past disk_node_data, crashing tools like cgnslist.","categories":["Unclassified"],"product":"CGNS","vendor":"CGNS","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110661","source_modified_at":"2026-10-14T15:01:26.787Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"CGNS","vendor":"CGNS","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"4.5.2"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":4.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00168,"percentile":0.05707,"score_date":"2026-10-23"},"published_at":"2026-10-14T15:01:26.787Z","modified_at":"2026-10-14T15:01:26.787Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110661","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T15:01:26.787Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-110661","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/cgns-adf-node-header-oob-read","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/CGNS/CGNS/blob/3a972d92559787a49c5f9a54974ea1946ecb9d21/src/adf/ADF_internals.c#L6828","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/CGNS/CGNS","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/cgns-through-4.5.2-stack-out-of-bounds-read-via-adfi-read-node-header","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T15:01:26.787Z","content_hash":"984e0be0be34006e09e73f95548f4826f9c9ca0219c7c09a03402232beb6383c"}}