CVE-2025-68468

EUVD-2025-206279
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Affected Products (NVD)
VendorProductVersion
avahiavahi
𝑥
< 0.9
avahiavahi
0.9:rc1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
avahi
bookworm
no-dsa
bullseye
postponed
bullseye (security)
vulnerable
forky
0.8-18
fixed
sid
0.8-18
fixed
trixie
no-dsa
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
avahi
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
avahi-autoipd
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
avahi-compat-howl-devel
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
avahi-compat-mDNSResponder-devel
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
avahi-lang
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
avahi-utils
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
avahi-utils-gtk
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-client3
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-client3-32bit
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-common3
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-common3-32bit
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-core7
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-devel
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-glib-devel
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-glib1
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-gobject-devel
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-gobject0
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-libevent1
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libavahi-ui-gtk3-0
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libdns_sd
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
libdns_sd-32bit
suse enterprise server 12 SP3
0.6.32-32.36.1
fixed
libhowl0
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
typelib-1_0-Avahi-0_6
suse enterprise desktop 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise sap 15 SP7
0.8-150600.15.12.1
fixed
suse enterprise server 15 SP4
0.8-150400.7.26.1
fixed
suse enterprise server 15 SP7
0.8-150600.15.12.1
fixed
Common Weakness Enumeration
References
https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a
https://github.com/avahi/avahi/issues/683
https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52