Fix: null pointer dereference vulnerability occurring issue trusteddo…

…mainproject#256
Adadov · Jun 19, 2024 · b0db823 · b0db823
1 parent 5c7cfd9
commit b0db823
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libopendmarc/opendmarc_policy.c b/libopendmarc/opendmarc_policy.c
@@ -1475,7 +1475,7 @@ opendmarc_policy_fetch_ruf(DMARC_POLICY_T *pctx, u_char *list_buf, size_t size_o
 	{
 		return NULL;
 	}
-	if (list_buf != NULL || size_of_buf > 0)
+	if (list_buf != NULL && size_of_buf > 0)
 	{
 		(void) memset(list_buf, '\0', size_of_buf);
 		sp = list_buf;