CVE-2026-109945EPSS p13.0%
CVE-2026-109945CVE-2026-109945
Description
FreeRDP 3.0.0 before 3.32.0 contains a heap use-after-free vulnerability in smartcard emulation when SCARD_IOCTL_DISCONNECT and SCARD_IOCTL_TRANSMIT operate concurrently on one card handle. A malicious RDP server can overlap these IRPs through separate context workers to free and reuse the SCardHandle, causing client-process heap corruption and termination.
Scoring
| CVSS | 5.3 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H |
| EPSS | 0.23% probability of exploitation · percentile 13.0% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-14 |