CVE-2026-25942

A flaw was found in FreeRDP. A malicious server can exploit this vulnerability by sending a specially crafted execResult value (7 or greater) to the client. This unchecked value is used to index an array, leading to an out-of-bounds read in the xf_rail_server_execute_result function. This can potentially cause a denial of service in the client application.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.