{"id":"EM-20261105-U0P5","url":"https://cyber.eventmonitor.net/incident/EM-20261105-U0P5/fastnetmon-vulnerability-cve-2026-92693/","type":"cve","title":"FastNetMon Vulnerability (CVE-2026-92693)","subtitle":"CVE-2026-92693","subject":"CVE-2026-92693","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-05T23:17:01.923Z","firstSignal":"2026-11-05T22:32:35.000Z","lastSignal":"2026-11-05T23:17:01.923Z","updated":"2026-11-06T12:16:45.734Z","revision":1,"life":[{"status":"Born","at":"2026-11-05T23:17:01.923Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-05T23:17:01.923Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T22:32:35.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-05T23:17:01.923Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261105-U0P5 created."}],"stages":[{"name":"Disclosed","at":"2026-11-05T23:17:01.923Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-05T23:17:01.923Z","detail":"CVSS 8.2"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-05T22:32:35.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-05T22:32:35.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-92693 (important)","text":"fastnetmon: FastNetMon: Denial of Service via crafted IPv6 packet header","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-92693.json"},{"at":"2026-11-05T23:17:01.923Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-92693 (CVSS 8.2)","text":"FastNetMon is a high-performance DDoS detector and sensor. In version 1.2.9 and earlier, parse_raw_packet_to_simple_packet_full() in src/simple_packet_parser_ng.cpp dereferences ipv6_extension_header_fragment_t when IpProtocolNumberIPV6_FRAG is present without first verifying that the eight-byte Fragment header remains. A crafted sFlow v5 RAW_PACKET_HEADER record can remotely reach this shared parser with the Fragment bytes omitted, causing an unauthenticated remote out-of-bounds read. The supplied harness detects the read under AddressSanitizer, but the advisory does not establish a…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92693"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-05T23:17:01.923","score":8.2,"severity":"HIGH","desc":"FastNetMon is a high-performance DDoS detector and sensor. In version 1.2.9 and earlier, parse_raw_packet_to_simple_packet_full() in src/simple_packet_parser_ng.cpp dereferences ipv6_extension_header_fragment_t when IpProtocolNumberIPV6_FRAG is present without first verifying that the eight-byte…","product":"","seen":1793930371444},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}