{"schema":"threatline.record/2","record":{"id":"CVE-2026-108063","aliases":[],"summary":"Libhangul: null pointer dereference in hanja_new() when looking up a malformed hanja dictionary entry","details":"A flaw was found in libhangul. When parsing Hanja dictionary files, the library fails to verify that an entry contains a valid value alongside its key. By providing a specially crafted dictionary file to an application that queries it, an attacker can trigger an unexpected application crash, resulting in a Denial of Service (DoS).","categories":["Operating systems"],"product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108063","source_modified_at":"2026-10-09T15:09:29.386Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108063","source_modified_at":"2026-10-09T15:09:29.386Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat","versions":[],"defaultStatus":"unknown"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108063","source_modified_at":"2026-10-09T15:09:29.386Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108063","source_modified_at":"2026-10-09T15:09:29.386Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108063","source_modified_at":"2026-10-09T15:09:29.386Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":5.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0012,"percentile":0.01701,"score_date":"2026-10-23"},"published_at":"2026-10-09T13:26:59.432Z","modified_at":"2026-10-09T15:09:29.386Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108063","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-09T15:09:29.386Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108063","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://access.redhat.com/security/cve/CVE-2026-108063","tags":["vdb-entry","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://github.com/libhangul/libhangul/blob/5094421d9586294b2aad09924b9a54e2e6060f06/hangul/hanja.c"},{"source":"CVE List","url":"https://github.com/libhangul/libhangul/issues/106"}],"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":"2026-10-09T14:54:31.261960Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-09T15:09:29.386Z","content_hash":"10d9568cd8b17911b6c83946e0d0ebd03048f0e035c8df1f4806fd78f4910a2f"}}