Vulnerability in FreeRDP

[ Description ]Official description

FreeRDP before 3.32.1 on Windows contains a heap out-of-bounds read in client_cli_present_gateway_message that passes a byte count as wide-character printf precision. A malicious RD Gateway can send pre-authentication consent or service messages, causing the client to read twice the buffer size, leaking heap memory or crashing.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund27 Sep 2026WID-SEC-2026-3603

  FreeRDP: Multiple vulnerabilities Translated from German

  CVE-2026-114042CVE-2026-114041CVE-2026-114043+3 more CVEs

[ References ]References

• github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c49c-xm94-5qf3
• www.vulncheck.com/advisories/freerdp-before-3.32.1-heap-out-of-bounds-read-via-rd-gatew…