CVE-2026-35092

HIGH

7.5

Descricao

A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacker to send crafted User Datagram Protocol (UDP) packets. This can cause the service to crash, leading to a denial of service. This vulnerability specifically affects Corosync deployments configured to use totemudp/totemudpu mode.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/1/2026

Ultima modificacao4/1/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-190

Referencias

https://access.redhat.com/security/cve/CVE-2026-35092(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2453169(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2453814(secalert@redhat.com)

Correlacoes IOC

Sem correlacoes registradas

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