medium5.9
CVE-2026-110830
FreeRDP before 3.32.0 fails to close prior serial handles in serial_process_irp_create, allowing a malicious RDP server to exhaust file descriptors.
Impact
FreeRDP before 3.32.0 fails to close prior serial handles in serial_process_irp_create, allowing a malicious RDP server to exhaust file descriptors. Attackers can send repeated serial IRP_MJ_CREATE requests to accumulate descriptors and terminate the client at the CommReadFile FD_SETSIZE assertion.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Freerdp | Freerdp | from 2.0.0 before 3.32.0 |