CVE-2025-30472

CVSS 9 CRITICALEPSS 0.4%CWE-121

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Mar 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Corosync · Corosync

References

https://corosync.org https://github.com/corosync/corosync/blob/73ba225cc48ebb1903897c792065cb5e876613b0/exec/totemsrp.c#L4677 https://github.com/corosync/corosync/issues/778 https://lists.debian.org/debian-lts-announce/2025/09/msg00023.html