{"schema":"threatline.record/2","record":{"id":"CVE-2026-77178","aliases":[],"summary":"Oracle VM VirtualBox before 7.2.8 allows guest OS users to cause an out-of-bounds write in the host OS in pcnetReceiveNoSync in DevPCNet.cpp in the PCNet (Am79C970A) network device model.","details":"Oracle VM VirtualBox before 7.2.8 allows guest OS users to cause an out-of-bounds write in the host OS in pcnetReceiveNoSync in DevPCNet.cpp in the PCNet (Am79C970A) network device model.","categories":["Unclassified"],"product":"n/a","vendor":"n/a","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-77178","source_modified_at":"2026-10-06T17:33:11.378Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.1,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00339,"percentile":0.26115,"score_date":"2026-10-23"},"published_at":"2026-10-06T00:00:00.000Z","modified_at":"2026-10-06T17:33:11.378Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-77178","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T17:33:11.378Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-77178","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.oracle.com/"},{"source":"CVE List","url":"https://www.virtualbox.org/wiki/Download_Old_Builds_7_0"},{"source":"CVE List","url":"https://gist.github.com/entropy1337/cd0d5b368445d20c43aca2590b313892"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-06T17:32:27.645112Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-06T17:33:11.378Z","content_hash":"27a191b264139387cfbb97ace54b03fad73c1256ceae650e7d344c51c9e27a00"}}