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        "cveId": "CVE-2026-67303",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-07-29T13:04:41.947Z",
        "datePublished": "2026-08-01T12:22:18.294Z",
        "dateUpdated": "2026-08-03T19:45:09.671Z"
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            "datePublic": "2026-07-15T00:00:00.000Z",
            "title": "FreeRDP before 3.29.0 Denial of Service via serial DeviceControl",
            "descriptions": [
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                    "value": "FreeRDP before 3.29.0 contains a reachable assertion (WINPR_ASSERT(OutputBufferLength == BytesReturned)) in serial_process_irp_device_control() in channels/serial/client/serial_main.c. When serial device redirection is enabled and a server-controlled IRP_MJ_DEVICE_CONTROL request specifies an unsupported IOCTL with a non-zero OutputBufferLength, CommDeviceIoControl() can fail with BytesReturned = 0, causing the mismatch to trigger the assertion and abort the client process (denial of service)."
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                            "description": "Reachable Assertion",
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                    "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-pfxq-3qmw-8vjx",
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