CVE-2026-109948
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Oct 13, 2026
Vendor
unknown
Description
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.