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CVE-2026-121403

MEDIUM CVSS: 4.3 Published: 2026-11-03 Modified: 2026-11-03

Description

FreeRDP before 3.32.2 contains a denial of service vulnerability where a malformed drive DEVICE_IOREQUEST with a truncated IRP_MJ_CREATE body silently kills the drive worker. A malicious RDP server can send such an IRP then post further requests that accumulate unbounded in the IrpQueue, exhausting memory and causing session availability loss.

Affected Platforms

Freerdp Freerdp

Weakness Type

CWE-770

References