PT-2026-136162
CVE-2026-121405
·
Published
2026-11-03
·
Updated
2026-11-03
Description by
CVSS 3.1
4.3
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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