[OE-core] [PATCH 1/2] avahi: patch CVE-2025-68468

[amaury.couderc@est.tech]

From: Amaury Couderc <amaury.couderc@est.tech>

Signed-off-by: Amaury Couderc <amaury.couderc@est.tech>
---
 meta/recipes-connectivity/avahi/avahi_0.8.bb  |  1 +
 .../avahi/files/CVE-2025-68468.patch          | 32 +++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 meta/recipes-connectivity/avahi/files/CVE-2025-68468.patch

diff --git a/meta/recipes-connectivity/avahi/avahi_0.8.bb b/meta/recipes-connectivity/avahi/avahi_0.8.bb
index bd61c39dbf..4efb29a7d3 100644
--- a/meta/recipes-connectivity/avahi/avahi_0.8.bb
+++ b/meta/recipes-connectivity/avahi/avahi_0.8.bb
@@ -38,6 +38,7 @@ SRC_URI = "${GITHUB_BASE_URI}/download/v${PV}/avahi-${PV}.tar.gz \
            file://CVE-2024-52616.patch \
            file://CVE-2024-52615.patch \
            file://CVE-2025-68276.patch \
+           file://CVE-2025-68468.patch \
            "
 
 GITHUB_BASE_URI = "https://github.com/avahi/avahi/releases/"
diff --git a/meta/recipes-connectivity/avahi/files/CVE-2025-68468.patch b/meta/recipes-connectivity/avahi/files/CVE-2025-68468.patch
new file mode 100644
index 0000000000..3635cc8d53
--- /dev/null
+++ b/meta/recipes-connectivity/avahi/files/CVE-2025-68468.patch
@@ -0,0 +1,32 @@
+From 483f83828cfda965fac914ff1b39c63c256372b2 Mon Sep 17 00:00:00 2001
+From: Hugo Muis <198191869+friendlyhugo@users.noreply.github.com>
+Date: Sun, 2 Mar 2025 18:06:24 +0100
+Subject: [PATCH] core: fix DoS bug by removing incorrect assertion
+
+Closes https://github.com/avahi/avahi/issues/683
+
+CVE: CVE-2025-68468
+
+Upstream-Status: Backport
+[https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a]
+
+Signed-off-by: Amaury Couderc <amaury.couderc@est.tech>
+---
+ avahi-core/browse.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/avahi-core/browse.c b/avahi-core/browse.c
+index 86e4432..79595fe 100644
+--- a/avahi-core/browse.c
++++ b/avahi-core/browse.c
+@@ -295,7 +295,6 @@ static void lookup_multicast_callback(
+                 lookup_drop_cname(l, interface, protocol, 0, r);
+             else {
+                 /* It's a normal record, so let's call the user callback */
+-                assert(avahi_key_equal(b->key, l->key));
+ 
+                 b->callback(b, interface, protocol, event, r, flags, b->userdata);
+             }
+-- 
+2.43.0
+
-- 
2.52.0