refactor: Replace sscanf with strtol for the security issue

DLTcollab · May 6, 2019 · 333196f · 333196f
1 parent 1fc0f18
commit 333196f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/remote_worker.c b/src/remote_worker.c
@@ -47,7 +47,7 @@ int main(int argc, char const *const *argv)
         /* Message body format: transacton | mwm */
         memcpy(trytes, envelope.message.body.bytes, TRANSACTION_TRYTES_LENGTH);
         memcpy(buf, envelope.message.body.bytes + TRANSACTION_TRYTES_LENGTH, 4);
-        sscanf(buf, "%d", &mwm);
+        mwm = strtol(buf, NULL, 10);
 
 #if defined(ENABLE_DEBUG)
         printf(MSG_PREFIX "Doing PoW with mwm = %d...\n", mwm);