From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 14 Apr 2022 19:01:55 +0000 (-0400)
Subject: more sanitization.  CID #1469146
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=661a58e468669b2d2ea497ecddb251a4804f8fc8;p=thirdparty%2Ffreeradius-server.git

more sanitization.  CID #1469146
---

diff --git a/src/process/dns/base.c b/src/process/dns/base.c
index 332a6af8ac6..7441780ccca 100644
--- a/src/process/dns/base.c
+++ b/src/process/dns/base.c
@@ -132,9 +132,11 @@ static void dns_packet_debug(request_t *request, fr_radius_packet_t const *packe
 	if (!packet) return;
 	if (!RDEBUG_ENABLED) return;
 
+	if ((packet->code & 0x0f) >= FR_DNS_CODE_MAX) return;
+
 	log_request(L_DBG, L_DBG_LVL_1, request, __FILE__, __LINE__, "%s %s",
 		    received ? "Received" : "Sending",
-		    fr_dns_packet_codes[packet->code]);
+		    fr_dns_packet_codes[packet->code & 0x0f]);
 
 	if (received || request->parent) {
 		log_request_pair_list(L_DBG_LVL_1, request, NULL, list, NULL);