diff --git a/programs/ziti-edge-tunnel/netif_driver/linux/utils.c b/programs/ziti-edge-tunnel/netif_driver/linux/utils.c
index 14ba27b7..a94f5b43 100644
--- a/programs/ziti-edge-tunnel/netif_driver/linux/utils.c
+++ b/programs/ziti-edge-tunnel/netif_driver/linux/utils.c
@@ -24,7 +24,7 @@
 
 int run_command_va(bool log_nonzero_ec, const char* cmd, va_list args) {
     char cmdline[1024];
-    vsprintf(cmdline, cmd, args);
+    vsnprintf(cmdline, sizeof(cmdline), cmd, args);
 
     int rc = system(cmdline);
     if (rc != 0 && log_nonzero_ec) {