FreeRDP from 3.0.0 before 3.32.0 contains an out-of-bounds read vulnerability in the Windows RAIL client that allows malicious RDP servers to trigger heap over-reads by sending non-NUL-terminated window titles. Attackers can send a full-length WINDOW_ORDER_FIELD_TITLE update that wf_rail_window_common passes to SetWindowTextW, corrupting titles or crashing the client.
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3rvr-qvx8-rj23
Published: 2026-10-16
Updated: 2026-10-16
Base Score: 4
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:P
Severity: Medium
Base Score: 4.8
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Severity: Medium
Base Score: 6.3
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00203