From cd07228f81603103e5b56f2d2334743a9db2f36c Mon Sep 17 00:00:00 2001
From: David Cermak <cermak@espressif.com>
Date: Tue, 4 Feb 2025 16:02:04 +0100
Subject: [PATCH 1/2] fix(mdns): Fix responder to ignore only invalid queries

not the entire packet, so we can still reply to next questions

Closes https://github.com/espressif/esp-protocols/issues/754
---
 components/mdns/mdns.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/components/mdns/mdns.c b/components/mdns/mdns.c
index 12539a4352..967519461d 100644
--- a/components/mdns/mdns.c
+++ b/components/mdns/mdns.c
@@ -1879,7 +1879,11 @@ static void _mdns_create_answer_from_parsed_packet(mdns_parsed_packet_t *parsed_
         shared = q->type == MDNS_TYPE_PTR || q->type == MDNS_TYPE_SDPTR || !parsed_packet->probe;
         if (q->type == MDNS_TYPE_SRV || q->type == MDNS_TYPE_TXT) {
             mdns_srv_item_t *service = _mdns_get_service_item_instance(q->host, q->service, q->proto, NULL);
-            if (service == NULL || !_mdns_create_answer_from_service(packet, service->service, q, shared, send_flush)) {
+            if (service == NULL) {  // Service not found, but we continue to the next question
+                q = q->next;
+                continue;
+            }
+            if (!_mdns_create_answer_from_service(packet, service->service, q, shared, send_flush)) {
                 _mdns_free_tx_packet(packet);
                 return;
             } else {

From 64d818b2d32495a911395640340735acca3d1c4a Mon Sep 17 00:00:00 2001
From: David Cermak <cermak@espressif.com>
Date: Fri, 7 Feb 2025 14:31:18 +0100
Subject: [PATCH 2/2] bump(mdns): 1.5.2 -> 1.5.3

1.5.3
Bug Fixes
- Fix responder to ignore only invalid queries (cd07228f, #754)
---
 components/mdns/.cz.yaml          | 2 +-
 components/mdns/CHANGELOG.md      | 6 ++++++
 components/mdns/idf_component.yml | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/components/mdns/.cz.yaml b/components/mdns/.cz.yaml
index 3ec98354e1..be067e4d92 100644
--- a/components/mdns/.cz.yaml
+++ b/components/mdns/.cz.yaml
@@ -3,6 +3,6 @@ commitizen:
   bump_message: 'bump(mdns): $current_version -> $new_version'
   pre_bump_hooks: python ../../ci/changelog.py mdns
   tag_format: mdns-v$version
-  version: 1.5.2
+  version: 1.5.3
   version_files:
   - idf_component.yml
diff --git a/components/mdns/CHANGELOG.md b/components/mdns/CHANGELOG.md
index 1522ca3725..419d952b1c 100644
--- a/components/mdns/CHANGELOG.md
+++ b/components/mdns/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [1.5.3](https://github.com/espressif/esp-protocols/commits/mdns-v1.5.3)
+
+### Bug Fixes
+
+- Fix responder to ignore only invalid queries ([cd07228f](https://github.com/espressif/esp-protocols/commit/cd07228f), [#754](https://github.com/espressif/esp-protocols/issues/754))
+
 ## [1.5.2](https://github.com/espressif/esp-protocols/commits/mdns-v1.5.2)
 
 ### Bug Fixes
diff --git a/components/mdns/idf_component.yml b/components/mdns/idf_component.yml
index ea4e511a90..9d8792f9fe 100644
--- a/components/mdns/idf_component.yml
+++ b/components/mdns/idf_component.yml
@@ -1,4 +1,4 @@
-version: "1.5.2"
+version: "1.5.3"
 description: "Multicast UDP service used to provide local network service and host discovery."
 url: "https://github.com/espressif/esp-protocols/tree/master/components/mdns"
 issues: "https://github.com/espressif/esp-protocols/issues"