CVE-2026-121396

FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a reachable assertion in rtsreadauthverifier triggered by malformed RTS padding. Attackers controlling an RD Gateway can send a crafted RPC-over-HTTP RTS PDU with inconsistent authentication padding to abort the...

CVE-2026-121396

FreeRDP clients version 3.0.0 before 3.32.2 built with verbose WinPR assertions are vulnerable to a denial of service (DoS). The root cause is a reachable assertion in rts_read_auth_verifier triggered by malformed RTS padding. An attacker controlling an RD Gateway can send a crafted RPC-over-HTTP...

EUVD-2026-115928

FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a reachable assertion in rtsreadauthverifier triggered by malformed RTS padding. Attackers controlling an RD Gateway can send a crafted RPC-over-HTTP RTS PDU with inconsistent authentication padding to abort the...

CVE-2026-121396 FreeRDP 3.0.0 before 3.32.2 denial of service via RTS padding assertion

FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a reachable assertion in rtsreadauthverifier triggered by malformed RTS padding. Attackers controlling an RD Gateway can send a crafted RPC-over-HTTP RTS PDU with inconsistent authentication padding to abort the...

CVE-2026-121396: FreeRDP: FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a reachable assertion in…

FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a reachable assertion in rtsreadauthverifier triggered by malformed RTS padding. Attackers controlling an RD Gateway can send a crafted RPC-over-HTTP RTS PDU with inconsistent authentication padding to abort the...