DevSecOps Toolkit

CVE record

CVE-2026-35092

HIGHCVSS 7.5

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.

Vulnerability metadata

Published
2026-04-01T08:46:57.237Z
Modified
2026-05-19T16:46:38.373Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References