PT-2026-30270 · Avahi · Avahi

Published 2026-04-03 · Updated 2026-04-03 · CVE-2026-34933

NVD

CVSS v3.1

5.5

Medium

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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 0.9-rc4.

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2026-34933

Affected Products

Avahi

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-34933 · Security Note
• https://github.com/avahi/avahi/security/advisories/GHSA-w65r-6gxh-vhvc · Note
• https://github.com/avahi/avahi/commit/625ca0fac19229f6dfa3a6c6b698ae657187e50c · Note
• https://github.com/avahi/avahi/pull/891 · Note