FreeRDP
CVE-2026-121405: FreeRDP before 3.32.2 fails to cap the OutputBufferLength in serial device-control IRP requests, allowing malicious servers to trigger excessive memory allocati
CVE-2026-121405 Nov 3, 2026 Source: Vendor
FreeRDP before 3.32.2 fails to cap the OutputBufferLength in serial device-control IRP requests, allowing malicious servers to trigger excessive memory allocation. Attackers running a server with serial redirection can send an IRP_MJ_DEVICE_CONTROL request with IOCTL_USBPRINT_GET_1284_ID and a near-maximum length to exhaust client memory.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-121405
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CVE-2026-121405
BR2026-0000-041596
unclaimed
Credited as Kushalkhemka
CVE-2026-121405
BR2026-0000-041597
unclaimed
Credited as mayank-jangid-moon