[MSAFD] Check params on WSAAceept. CORE-12104

svn path=/trunk/; revision=73123

diff --git a/reactos/dll/win32/msafd/misc/dllmain.c b/reactos/dll/win32/msafd/misc/dllmain.c
index 1a2fef7..c7514da 100644 (file)
--- a/reactos/dll/win32/msafd/misc/dllmain.c
+++ b/reactos/dll/win32/msafd/misc/dllmain.c
@@ -1351,6 +1351,13 @@ WSPAccept(SOCKET Handle,
        if (lpErrno) *lpErrno = WSAENOTSOCK;
        return SOCKET_ERROR;
     }
        if (lpErrno) *lpErrno = WSAENOTSOCK;
        return SOCKET_ERROR;
     }

+    if ((SocketAddress && !SocketAddressLength) ||
+        (SocketAddressLength && !SocketAddress) ||
+        (SocketAddressLength && *SocketAddressLength < sizeof(SOCKADDR)))
+    {
+       if (lpErrno) *lpErrno = WSAEFAULT;
+       return INVALID_SOCKET;
+    }

 
     Status = NtCreateEvent(&SockEvent,
                            EVENT_ALL_ACCESS,
 
     Status = NtCreateEvent(&SockEvent,
                            EVENT_ALL_ACCESS,