Script 'mail_helper' called by obssrc Hello community, here is the log from the commit of package avahi for openSUSE:Factory checked in at 2026-01-15 16:42:30 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Comparing /work/SRC/openSUSE:Factory/avahi (Old) and /work/SRC/openSUSE:Factory/.avahi.new.1928 (New) ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "avahi" Thu Jan 15 16:42:30 2026 rev:175 rq:1327172 version:0.8 Changes: -------- --- /work/SRC/openSUSE:Factory/avahi/avahi.changes 2025-09-24 15:22:40.356283949 +0200 +++ /work/SRC/openSUSE:Factory/.avahi.new.1928/avahi.changes 2026-01-15 16:42:33.567054635 +0100 @@ -1,0 +2,24 @@ +Tue Jan 13 04:23:18 UTC 2026 - Cliff Zhao <[email protected]> + +- Add avahi-CVE-2025-68276.patch: + Backport 0c013e2 from upstream, refuse to create wide-area record + browsers when wide-area is off. + (CVE-2025-68276, bsc#1256498) + +------------------------------------------------------------------- +Tue Jan 13 04:23:18 UTC 2026 - Cliff Zhao <[email protected]> + +- Add avahi-CVE-2025-68471.patch: + Backport 9c6eb53 from upstream, fix DoS bug by changing assert to + return. + (CVE-2025-68471, bsc#1256500) + +------------------------------------------------------------------- +Tue Jan 13 04:23:18 UTC 2026 - Cliff Zhao <[email protected]> + +- Add avahi-CVE-2025-68468.patch: + Backport f66be13 from upstream, fix DoS bug by removing incorrect + assertion. + (CVE-2025-68468, bsc#1256499) + +------------------------------------------------------------------- New: ---- avahi-CVE-2025-68276.patch avahi-CVE-2025-68468.patch avahi-CVE-2025-68471.patch ----------(New B)---------- New: - Add avahi-CVE-2025-68276.patch: Backport 0c013e2 from upstream, refuse to create wide-area record New: - Add avahi-CVE-2025-68468.patch: Backport f66be13 from upstream, fix DoS bug by removing incorrect New: - Add avahi-CVE-2025-68471.patch: Backport 9c6eb53 from upstream, fix DoS bug by changing assert to ----------(New E)---------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ avahi.spec ++++++ --- /var/tmp/diff_new_pack.NwF8Qa/_old 2026-01-15 16:42:34.695101612 +0100 +++ /var/tmp/diff_new_pack.NwF8Qa/_new 2026-01-15 16:42:34.699101780 +0100 @@ -1,7 +1,7 @@ # # spec file for package avahi # -# Copyright (c) 2025 SUSE LLC +# Copyright (c) 2026 SUSE LLC and contributors # # All modifications and additions to the file contributed by third parties # remain the property of their copyright owners, unless otherwise agreed @@ -135,6 +135,12 @@ Patch38: 0001-Enable-building-with-Qt6.patch # PATCH-FIX-UPSTREAM avahi-CVE-2024-52615.patch CVE-2024-52615 bsc#1233421 [email protected] -- Resolve fixed source ports for wide-area DNS queries cause DNS responses be injected. Patch39: avahi-CVE-2024-52615.patch +# PATCH-FIX-UPSTREAM avahi-CVE-2025-68468.patch CVE-2025-68468 bsc#1256499 [email protected] -- fix DoS bug by removing incorrect assertion. +Patch40: avahi-CVE-2025-68468.patch +# PATCH-FIX-UPSTREAM avahi-CVE-2025-68471.patch CVE-2025-68471 bsc#1256500 [email protected] -- fix DoS bug by changing assert to return. +Patch41: avahi-CVE-2025-68471.patch +# PATCH-FIX-UPSTREAM avahi-CVE-2025-68276.patch CVE-2025-68276 bsc#1256498 [email protected] -- refuse to create wide-area record browsers when wide-area is off. +Patch42: avahi-CVE-2025-68276.patch BuildRequires: fdupes BuildRequires: gcc-c++ BuildRequires: gdbm-devel ++++++ avahi-CVE-2025-68276.patch ++++++ >From 2d48e42d44a183f26a4d12d1f5d41abb9b7c6355 Mon Sep 17 00:00:00 2001 From: Evgeny Vereshchagin <[email protected]> Date: Wed, 17 Dec 2025 08:11:23 +0000 Subject: [PATCH] core: refuse to create wide-area record browsers when wide-area is off It fixes a bug where it was possible for unprivileged local users to crash avahi-daemon (with wide-area disabled) by creating record browsers with the AVAHI_LOOKUP_USE_WIDE_AREA flag set via D-Bus (either by calling the RecordBrowserNew method directly or by creating hostname/address/service resolvers/browsers that create those browsers internally themselves). ``` $ gdbus call --system --dest org.freedesktop.Avahi --object-path / --method org.freedesktop.Avahi.Server.ResolveHostName -- -1 -1 yo.local -1 1 Error: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying ``` ``` dbus-protocol.c: interface=org.freedesktop.Avahi.Server, path=/, member=ResolveHostName avahi-daemon: wide-area.c:725: avahi_wide_area_scan_cache: Assertion `e' failed. ==307948== ==307948== Process terminating with default action of signal 6 (SIGABRT) ==307948== at 0x4B3630C: __pthread_kill_implementation (pthread_kill.c:44) ==307948== by 0x4ADF921: raise (raise.c:26) ==307948== by 0x4AC74AB: abort (abort.c:77) ==307948== by 0x4AC741F: __assert_fail_base.cold (assert.c:118) ==307948== by 0x48D8B85: avahi_wide_area_scan_cache (wide-area.c:725) ==307948== by 0x48C8953: lookup_scan_cache (browse.c:351) ==307948== by 0x48C8B1B: lookup_go (browse.c:386) ==307948== by 0x48C9148: defer_callback (browse.c:516) ==307948== by 0x48AEA0E: expiration_event (timeeventq.c:94) ==307948== by 0x489D3AE: timeout_callback (simple-watch.c:447) ==307948== by 0x489D787: avahi_simple_poll_dispatch (simple-watch.c:563) ==307948== by 0x489D91E: avahi_simple_poll_iterate (simple-watch.c:605) ==307948== ``` wide-area has been disabled by default since 9c4214146738146e454f098264690e8e884c39bd (v0.9-rc2). https://github.com/avahi/avahi/security/advisories/GHSA-mhf3-865v-g5rc --- avahi-core/browse.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/avahi-core/browse.c b/avahi-core/browse.c index 0afeba7..d7d541b 100644 --- a/avahi-core/browse.c +++ b/avahi-core/browse.c @@ -583,6 +583,11 @@ AvahiSRecordBrowser *avahi_s_record_browser_prepare( AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST), AVAHI_ERR_INVALID_FLAGS); AVAHI_CHECK_VALIDITY_RETURN_NULL(server, !(flags & AVAHI_LOOKUP_USE_WIDE_AREA) || !(flags & AVAHI_LOOKUP_USE_MULTICAST), AVAHI_ERR_INVALID_FLAGS); + if ((flags & AVAHI_LOOKUP_USE_WIDE_AREA) && !server->wide_area_lookup_engine) { + avahi_server_set_errno(server, AVAHI_ERR_NOT_SUPPORTED); + return NULL; + } + if (!(b = avahi_new(AvahiSRecordBrowser, 1))) { avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); return NULL; -- 2.49.0 ++++++ avahi-CVE-2025-68468.patch ++++++ >From f66be13d7f31a3ef806d226bf8b67240179d309a 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 --- avahi-core/browse.c | 1 - 1 file changed, 1 deletion(-) diff --git a/avahi-core/browse.c b/avahi-core/browse.c index e00cbed..0afeba7 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); } -- 2.49.0 ++++++ avahi-CVE-2025-68471.patch ++++++ >From 9c6eb53bf2e290aed84b1f207e3ce35c54cc0aa1 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 changing assert to return Closes https://github.com/avahi/avahi/issues/678 --- avahi-core/browse.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/avahi-core/browse.c b/avahi-core/browse.c index e8a915e..ad08bd6 100644 --- a/avahi-core/browse.c +++ b/avahi-core/browse.c @@ -320,7 +320,10 @@ static int lookup_start(AvahiSRBLookup *l) { assert(l); assert(!(l->flags & AVAHI_LOOKUP_USE_WIDE_AREA) != !(l->flags & AVAHI_LOOKUP_USE_MULTICAST)); - assert(!l->wide_area && !l->multicast); + if (l->wide_area || l->multicast) { + /* Avoid starting a duplicate lookup */ + return 0; + } if (l->flags & AVAHI_LOOKUP_USE_WIDE_AREA) { -- 2.49.0
