CVE-2025-30472

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 v3 9.0 CRITICAL

9.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.2 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
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
https://github.com/corosync/corosync/issues/778	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:a:corosync:corosync:*:*:*:*:*:*:*:*

History

03 Nov 2025, 19:15

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/09/msg00023.html -

Information

Published : 2025-03-22 02:15

Updated : 2025-11-03 19:15

NVD link : CVE-2025-30472

Mitre link : CVE-2025-30472

CVE.ORG link : CVE-2025-30472

JSON object : View

Products Affected

corosync

corosync

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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