Description
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.
CVSS 7.5EPSS 0.9939999999999999%Risk 0.82
View source- Published
- 2026-04-01 14:16:57
- Affected versions
- unknown
- Type
- Core software
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Operating systems
- Linux