CVE-2025-68468

MEDIUM

6.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.16.5

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado1/12/2026

Ultima modificacao1/16/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

avahi:avahi

Fraquezas (CWE)

CWE-617

Referencias

https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a(security-advisories@github.com)

https://github.com/avahi/avahi/issues/683(security-advisories@github.com)

https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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