GHSA-m8gw-hjr2-4jc5HighCVSS 7.5

FreeRDP before 3.32.2 contains a heap-based buffer overflow in the RD Gateway RPC client, where...

Published
November 4, 2026
Last Modified
November 4, 2026

🔗 CVE IDs covered (1)

📋 Description

FreeRDP before 3.32.2 contains a heap-based buffer overflow in the RD Gateway RPC client, where rpc_client_recv_fragment writes BIND_ACK and ALTER_CONTEXT_RESP fragments into a persistent PDU stream after checking only total capacity rather than remaining capacity from the current stream position. A malicious or compromised RD Gateway can send crafted RPC fragments with manipulated alloc_hint and frag_length values to overwrite client heap memory with attacker-controlled data, causing a crash or potentially arbitrary code execution.

🔗 References (4)