PT-2026-110665 · Freerdp+1 · Freerdp

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CVE-2026-109248

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Published

2026-10-12

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Updated

2026-10-12

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
FreeRDP 3.0.0 before 3.32.0 contains a heap out-of-bounds read in the WinPR clipboard function convert filedescriptors to file list(), which scans a server-controlled FILEDESCRIPTORW cFileName with unbounded wcschr() and count special chars() calls without a NUL-termination guarantee. A malicious RDP server can send an odd-length FILEDESCRIPTORW blob in a CB FORMAT DATA RESPONSE, crashing X11, Wayland, and SDL clients when the user pastes server-copied files.

Exploit

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-109248

Affected Products

Freerdp