CVE-2026-109257 [MEDIUM] – FreeRDP before 3.32.0 contains a double-free vulnerability in nsc_context_initialize_encod

FreeRDP before 3.32.0 contains a double-free vulnerability in nsc_context_initialize_encode() that leaves dangling plane pointers after a partial buffer growth failure. Attackers using a crafted RDP client can negotiate NSCodec with a large desktop geometry to trigger allocation failure, crashing the server during context teardown.