diff --git a/meta/recipes-connectivity/avahi/avahi_0.8.bb b/meta/recipes-connectivity/avahi/avahi_0.8.bb
index a2ad9058d6..c733f94e42 100644
--- a/meta/recipes-connectivity/avahi/avahi_0.8.bb
+++ b/meta/recipes-connectivity/avahi/avahi_0.8.bb
@@ -28,6 +28,7 @@ SRC_URI = "https://github.com/lathiat/avahi/releases/download/v${PV}/avahi-${PV}
            file://local-ping.patch \
            file://CVE-2023-38471.patch \
            file://CVE-2023-38470.patch \
+           file://CVE-2023-38469.patch \
            "
 
 UPSTREAM_CHECK_URI = "https://github.com/lathiat/avahi/releases/"
diff --git a/meta/recipes-connectivity/avahi/files/CVE-2023-38469.patch b/meta/recipes-connectivity/avahi/files/CVE-2023-38469.patch
new file mode 100644
index 0000000000..f0f6c4bf7b
--- /dev/null
+++ b/meta/recipes-connectivity/avahi/files/CVE-2023-38469.patch
@@ -0,0 +1,47 @@
+From a337a1ba7d15853fb56deef1f464529af6e3a1cf Mon Sep 17 00:00:00 2001
+From: Evgeny Vereshchagin <evvers@ya.ru>
+Date: Mon, 23 Oct 2023 20:29:31 +0000
+Subject: [PATCH]core: reject overly long TXT resource records
+Closes https://github.com/lathiat/avahi/issues/455
+
+Upstream-Status: Backport [https://github.com/lathiat/avahi/pull/500/commits/a337a1ba7d15853fb56deef1f464529af6e3a1cf]
+CVE: CVE-2023-38469
+
+Signed-off-by: Meenali Gupta <meenali.gupta@windriver.com>
+---
+ avahi-core/rr.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/avahi-core/rr.c b/avahi-core/rr.c
+index 7fa0bee..b03a24c 100644
+--- a/avahi-core/rr.c
++++ b/avahi-core/rr.c
+@@ -32,6 +32,7 @@
+ #include <avahi-common/malloc.h>
+ #include <avahi-common/defs.h>
+
++#include "dns.h"
+ #include "rr.h"
+ #include "log.h"
+ #include "util.h"
+@@ -688,11 +689,17 @@ int avahi_record_is_valid(AvahiRecord *r) {
+         case AVAHI_DNS_TYPE_TXT: {
+
+             AvahiStringList *strlst;
++            size_t used = 0;
+
+-            for (strlst = r->data.txt.string_list; strlst; strlst = strlst->next)
++            for (strlst = r->data.txt.string_list; strlst; strlst = strlst->next) {
+                 if (strlst->size > 255 || strlst->size <= 0)
+                     return 0;
+
++                used += 1+strlst->size;
++                if (used > AVAHI_DNS_RDATA_MAX)
++                    return 0;
++            }
++
+             return 1;
+         }
+     }
+--
+2.40.0