CVE-2025-30472

critical · 9

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

0.5%

EPSS (exploit prob.)

39th

EPSS percentile

2025-03-22

Published

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

Weaknesses

CWE-121CWE-787

Affected products

Vendor	Product	Affected versions
corosync	corosync	<= 3.1.9

Check a specific version with /api/v1/cve/match.

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
https://github.com/corosync/corosync/issues/778

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-30472