UBUNTU-CVE-2026-34933

Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. Prior to version 0.9-rc4, any unprivileged local user can crash avahi-daemon by sending a single D-Bus method call with conflicting publish flags. This issue has been patched in version...

ROS-20260216-73-0046

A vulnerability in the avahialternativehostname function of the Avahi LAN service discovery system is related to a flaw in the use of the assert function. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260216-73-0047

A vulnerability in the clientwork function of the Avahi LAN service discovery system is related to the execution of a loop with an unreachable exit condition. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

EUVD-2025-206278

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...

CVE-2025-68471

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...

CVE-2025-68276

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 AVAHILOOKUPUSEWIDEAREA flag set via D-Bus. This can ...

RHEL 9 : avahi (RHSA-2025:7437)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:7437 advisory. Avahi is an implementation of the DNS Service Discovery and Multicast DNS specifications for Zero Configuration Networking. It facilitates service...

The vulnerability of the avahi_rdata_parse() function in the Avahi service discovery system allows a attacker to cause a service failure.

The vulnerability of the avahirdataparse function in the Avahi service discovery system is related to the insufficient use of this function. Exploiting this vulnerability allows an attacker to cause a service failure...

The vulnerability of the Avahi service detection system in local networks, related to uncontrolled resource consumption, allows a hacker to cause a service failure.

The vulnerability of the Avahi service detection system in local networks is related to an uncontrolled consumption of resources. Exploiting this vulnerability allows a perpetrator to cause service failures...