> USN-8269-1: Avahi vulnerabilities

[SOURCE] Ubuntu Security Notices [DATE: 12/05/2026 15:21] [LANGUAGE: EN]

It is discovered that Avahi incorrectly handled crafted input. A
remote attacker could possibly use this issue to crash the program,
resulting in a denial of service. This issue only affected Ubuntu
14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS,
Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-24401)

Guillaume Meunier discovered that Avahi incorrectly handled crafted
input. An attacker could possibly use this issue to crash the
program, resulting in a denial of service. (CVE-2026-34933)

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