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.
Published: 2025-03-22
Score: 9 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4308-1 corosync security update
EUVD EUVD EUVD-2025-7198 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.
Ubuntu USN Ubuntu USN USN-7478-1 Corosync vulnerability
History

Mon, 03 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
References

Wed, 14 May 2025 03:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:10.0
Vendors & Products Redhat
Redhat enterprise Linux

Tue, 01 Apr 2025 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Corosync
Corosync corosync
Weaknesses CWE-787
CPEs cpe:2.3:a:corosync:corosync:*:*:*:*:*:*:*:*
Vendors & Products Corosync
Corosync corosync

Thu, 27 Mar 2025 15:30:00 +0000

Type Values Removed Values Added
Metrics threat_severity

Important

threat_severity

Moderate


Tue, 25 Mar 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 25 Mar 2025 02:00:00 +0000

Type Values Removed Values Added
Title corosync: Stack buffer overflow from 'orf_token_endian_convert'
References
Metrics threat_severity

None

threat_severity

Important


Sat, 22 Mar 2025 01:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Corosync Corosync
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-03T18:09:02.939Z

Reserved: 2025-03-22T00:00:00.000Z

Link: CVE-2025-30472

cve-icon Vulnrichment

Updated: 2025-11-03T18:09:02.939Z

cve-icon NVD

Status : Modified

Published: 2025-03-22T02:15:16.620

Modified: 2025-11-03T19:15:49.987

Link: CVE-2025-30472

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-03-22T00:00:00Z

Links: CVE-2025-30472 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses