CVE-2026-109240 — FreeRDP 3.11.0 before 3.32.1 Reachable Assertion DoS via urb_isoch_transfer
FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urb_isoch_transfer that allows malicious RDP servers to crash clients by sending unvalidated OutputB…
Published: 2026-10-12 · CVSS: 2.3 · CVSS 4.0
FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urb_isoch_transfer that allows malicious RDP servers to crash clients by sending unvalidated OutputBufferSize values. Attackers can send a TS_URB_ISOCH_TRANSFER IN-direction request with OutputBufferSize above INT32_MAX over URBDRC, triggering an assertion in libusb_udev_isoch_transfer that terminates the client.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7