From 2b1028bdad6da4d42f0571d0182322c3554e0bcc Mon Sep 17 00:00:00 2001
From: "W.C.A. Wijngaards" <wouter@nlnetlabs.nl>
Date: Wed, 16 Aug 2023 10:06:06 +0200
Subject: [PATCH] - Fix possibly unaligned memory access.

---
 util/data/msgparse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/data/msgparse.c b/util/data/msgparse.c
index 8cef37a17..40189d613 100644
--- a/util/data/msgparse.c
+++ b/util/data/msgparse.c
@@ -1049,7 +1049,7 @@ parse_edns_options_from_query(uint8_t* rdata_ptr, size_t rdata_len,
 			/* Copy client cookie, version and timestamp for
 			 * validation and creation purposes.
 			 */
-			memcpy(server_cookie, rdata_ptr, 16);
+			memmove(server_cookie, rdata_ptr, 16);
 
 			/* In the "if, if else" block below, we validate a
 			 * RFC9018 cookie. If it doesn't match the recipe, or