{"schema":"threatline.record/2","record":{"id":"CVE-2026-109240","aliases":["GHSA-9qqc-m43j-g4r2"],"summary":"FreeRDP 3.11.0 before 3.32.1 Reachable Assertion DoS via urb_isoch_transfer","details":"FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urb_isoch_transfer that allows malicious RDP servers to crash clients by sending unvalidated OutputBufferSize values. Attackers can send a TS_URB_ISOCH_TRANSFER IN-direction request with OutputBufferSize above INT32_MAX over URBDRC, triggering an assertion in libusb_udev_isoch_transfer that terminates the client.","categories":["Unclassified"],"product":"FreeRDP","vendor":"FreeRDP","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109240","source_modified_at":"2026-10-13T18:00:17.250Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"FreeRDP","vendor":"FreeRDP","versions":[{"version":"3.11.0","status":"affected","versionType":"semver","lessThan":"3.32.1"},{"version":"3.32.1","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109240","source_modified_at":"2026-10-13T18:00:17.250Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"FreeRDP","ecosystem":null},"version":"3.32.1","basis":"first unaffected version stated in the CVE record"}],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00219,"percentile":0.11716,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:04:17.023Z","modified_at":"2026-10-13T18:00:17.250Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109240","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T18:00:17.250Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109240","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9qqc-m43j-g4r2","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/freerdp-3.11.0-before-3.32.1-reachable-assertion-dos-via-urb-isoch-transfer","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T17:59:52.016134Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T18:00:17.250Z","content_hash":"09d915cad91d3ba9470934f76245239ed438f13ced8f63842f108b21e99841a9"}}