PT-2026-111543 · Freerdp+1 · Freerdp

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CVE-2026-109948

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Published

2026-10-13

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Updated

2026-10-13

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
FreeRDP from 3.0.0 before 3.32.0 contains an uninitialized memory disclosure vulnerability in smartcard Transmit Call that allows malicious RDP servers to read client memory. Servers can send SCardTransmit requests with an invalid card handle and nonzero receive length, causing smartcard pack transmit return to serialize up to 66,560 uninitialized heap bytes.

Exploit

Fix

Information Disclosure

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Weakness Enumeration

Related Identifiers

CVE-2026-109948

Affected Products

Freerdp