{"id":"EM-20261104-SBBR","url":"https://cyber.eventmonitor.net/incident/EM-20261104-SBBR/freerdp-vulnerability-cve-2026-121951/","type":"cve","title":"FreeRDP Vulnerability (CVE-2026-121951)","subtitle":"CVE-2026-121951","subject":"CVE-2026-121951","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-04T16:17:47.350Z","firstSignal":"2026-11-04T15:33:17.000Z","lastSignal":"2026-11-04T16:17:47.350Z","updated":"2026-11-09T13:00:37.045Z","revision":1,"life":[{"status":"Born","at":"2026-11-04T16:17:47.350Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-04T16:17:47.350Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-04T15:33:17.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-04T16:17:47.350Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261104-SBBR created."}],"stages":[{"name":"Disclosed","at":"2026-11-04T16:17:47.350Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-04T16:17:47.350Z","detail":"CVSS 8.7 · EPSS 0.4%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-04T15:33:17.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-04T15:33:17.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-121951 (important)","text":"freerdp: FreeRDP: Denial of Service via truncated input event","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-121951.json"},{"at":"2026-11-04T16:17:47.350Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-121951 (CVSS 8.7)","text":"FreeRDP 3.0.0 before 3.32.2 server-side RDP peer input parsing skips the six-byte body of a slow-path input event with an unknown message type without checking it lies within the packet's declared length, causing a WinPR stream assertion failure. A remote RDP client with an active session can send a truncated unknown input event to abort assertion-enabled server processes, causing denial of service.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121951"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-04T16:17:47.350","score":8.7,"severity":"HIGH","desc":"FreeRDP 3.0.0 before 3.32.2 server-side RDP peer input parsing skips the six-byte body of a slow-path input event with an unknown message type without checking it lies within the packet's declared length, causing a WinPR stream assertion failure. A remote RDP client with an active session can send…","product":"Freerdp","seen":1793917591435},"kev":null,"epss":{"epss":0.00423,"pct":0.36853,"at":1794229237045},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}