CVE-2026-109948: freerdp freerdp

CVSS 5.3 (medium) · published 2026-10-13

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.

Affected products (NVD): freerdp freerdp

Fixed in (NVD): 3.32.0

Weakness: CWE-200

Source: NVD CVE-2026-109948

References

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-f554-v4xw-5j39
• https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-memory-disclosure-via-scardtransmit-smartcard-redirection
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-f554-v4xw-5j39

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.