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CVE PROGRAM SOURCE RECORD6.1 Medium

CVE-2026-109255

FreeRDP 3.0.0 before 3.32.0 heap buffer overflow via license_check_stream_length

Description

FreeRDP 3.0.0 before 3.32.0 contains an integer truncation vulnerability in license_check_stream_length that allows a malicious RDP server to trigger a heap buffer overflow on 32-bit clients. Attackers can send a crafted SERVER_LICENSE_REQUEST with a large scopeCount that bypasses length checks, causing out-of-bounds writes leading to denial of service or remote code execution.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FreeRDP FreeRDP

Default version status: unaffected

  • 3.0.0 to < 3.32.0affected
  • 3.32.0unaffected

References