Описание
Security update for avahi
This update for avahi fixes the following issues:
- CVE-2025-68276: avahi: reachable assertion in
avahi_wide_area_scan_cachecan lead to crash of avahi-daemon (bsc#1256498). - CVE-2025-68468: avahi: reachable assertion in
lookup_multicast_callbackcan lead to crash of avahi-daemon (bsc#1256499). - CVE-2025-68471: avahi: reachable assertion in
lookup_startcan lead to crash of avahi-daemon (bsc#1256500).
Список пакетов
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
Ссылки
- Link for SUSE-SU-2026:0422-1
- E-Mail link for SUSE-SU-2026:0422-1
- SUSE Security Ratings
- SUSE Bug 1256498
- SUSE Bug 1256499
- SUSE Bug 1256500
- SUSE CVE CVE-2025-68276 page
- SUSE CVE CVE-2025-68468 page
- SUSE CVE CVE-2025-68471 page
Описание
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, an unprivileged local users can crash avahi-daemon (with wide-area disabled) by creating record browsers with the AVAHI_LOOKUP_USE_WIDE_AREA flag set via D-Bus. This can be done by either calling the RecordBrowserNew method directly or creating hostname/address/service resolvers/browsers that create those browsers internally themselves.
Затронутые продукты
Ссылки
- CVE-2025-68276
- SUSE Bug 1256498
Описание
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, avahi-daemon can be crashed by sending unsolicited announcements containing CNAME resource records pointing it to resource records with short TTLs. As soon as they expire avahi-daemon crashes.
Затронутые продукты
Ссылки
- CVE-2025-68468
- SUSE Bug 1256499
Описание
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, avahi-daemon can be crashed by sending 2 unsolicited announcements with CNAME resource records 2 seconds apart.
Затронутые продукты
Ссылки
- CVE-2025-68471
- SUSE Bug 1256500