On Fri Jan 23, 2026 at 11:36 AM CET, Amaury Couderc via lists.openembedded.org
wrote:
> From: Amaury Couderc <[email protected]>
>
> avahi: fix DoS bug by removing incorrect assertion
>
> Signed-off-by: Amaury Couderc <[email protected]>
> ---
> meta/recipes-connectivity/avahi/avahi_0.8.bb | 2 +-
> .../avahi/files/CVE-2025-68468.patch | 32 +++++++++++++++++++
> 2 files changed, 33 insertions(+), 1 deletion(-)
> create mode 100644 meta/recipes-connectivity/avahi/files/CVE-2025-68468.patch
Hello,
If I'm not mistaken, this patch does not have a master equivalent.
Please fix CVE-2025-68468 on master and whinlatter (by upgrade or patch)
and, then, request a backport scarthgap.
Regards,
>
> diff --git a/meta/recipes-connectivity/avahi/avahi_0.8.bb
> b/meta/recipes-connectivity/avahi/avahi_0.8.bb
> index ffda85c0e7..8f8f4a0d88 100644
> --- a/meta/recipes-connectivity/avahi/avahi_0.8.bb
> +++ b/meta/recipes-connectivity/avahi/avahi_0.8.bb
> @@ -37,6 +37,7 @@ SRC_URI =
> "${GITHUB_BASE_URI}/download/v${PV}/avahi-${PV}.tar.gz \
> file://CVE-2023-38473.patch \
> file://CVE-2024-52616.patch \
> file://CVE-2024-52615.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 <[email protected]>
> +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 <[email protected]>
> +---
> + 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
> +
--
Yoann Congal
Smile ECS
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