CVEvulnerability
CVE-2025-30472
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2025-03-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.0 CRITICAL — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121, CWE-787
Description
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.
Affected configurations
• corosync corosync (<= 3.1.9)
Related
References
- https://corosync.org Product
- https://github.com/corosync/corosync/blob/73ba225cc48ebb1903897c792065cb5e876613b0/exec/totemsrp.c#L4677 Product
- https://github.com/corosync/corosync/issues/778 Exploit, Issue Tracking
- https://lists.debian.org/debian-lts-announce/2025/09/msg00023.html lists.debian.org
- https://github.com/corosync/corosync/issues/778 Exploit, Issue Tracking