1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/conf/conf_mod.c b/src/lib/libcrypto/conf/conf_mod.c
index 8270ae5eb5..5a747e8c84 100644
--- a/src/lib/libcrypto/conf/conf_mod.c
+++ b/src/lib/libcrypto/conf/conf_mod.c
@@ -232,7 +232,7 @@ static int module_run(const CONF *cnf, char *name, char *value,
                         {
                         char rcode[DECIMAL_SIZE(ret)+1];
                         CONFerr(CONF_F_CONF_MODULES_LOAD, CONF_R_MODULE_INITIALIZATION_ERROR);
-                        sprintf(rcode, "%-8d", ret);
+                        snprintf(rcode, sizeof rcode, "%-8d", ret);
                         ERR_add_error_data(6, "module=", name, ", value=", value, ", retcode=", rcode);
                         }
                 }