{"schema":"threatline.record/2","record":{"id":"CVE-2026-105958","aliases":[],"summary":"Spice-server: spice: heap oob read/write via unchecked migration data offsets","details":"A flaw was found in spice-server. Multiple migration data handlers use client-supplied offsets from SPICE_MSGC_MIGRATE_DATA messages without bounds validation, allowing a malicious authenticated SPICE client during VM live migration to read arbitrary heap memory or trigger heap corruption via out-of-bounds read and write operations on the message buffer.","categories":["Operating systems"],"product":"Red Hat Enterprise Linux 6","vendor":"Red Hat","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105958","source_modified_at":"2026-10-20T20:43:05.003Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105958","source_modified_at":"2026-10-20T20:43:05.003Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105958","source_modified_at":"2026-10-20T20:43:05.003Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00246,"percentile":0.1499,"score_date":"2026-10-23"},"published_at":"2026-10-16T12:18:26.419Z","modified_at":"2026-10-20T20:43:05.003Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105958","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T20:43:05.003Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105958","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-2026-105958","tags":["vdb-entry","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://gitlab.freedesktop.org/spice/spice/-/merge_requests/257"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-16T13:47:11.369874Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-20T20:43:05.003Z","content_hash":"4f60903007700f3479de38c6e4956ae3e2560bfc9914bb295f2ea333cb386c32"}}