1 files changed, 12 insertions, 0 deletions
diff --git a/g10/decrypt.c b/g10/decrypt.c
index 64ba0b7f1..0c2c51617 100644
--- a/g10/decrypt.c
+++ b/g10/decrypt.c
@@ -139,6 +139,18 @@ decrypt_message_fd (ctrl_t ctrl, gnupg_fd_t input_fd,
       return err;
     }
 
+  if (is_secured_file (output_fd))
+    {
+      char xname[64];
+
+      err = gpg_error (GPG_ERR_EPERM);
+      snprintf (xname, sizeof xname, "[fd %d]", (int)(intptr_t)output_fd);
+      log_error (_("can't open '%s': %s\n"), xname, gpg_strerror (err));
+      iobuf_close (fp);
+      release_progress_context (pfx);
+      return err;
+    }
+
   opt.outfp = open_stream_nc (output_fd, "w");
   if (!opt.outfp)
     {