CVE-2025-30472

9.0 CRITICAL
Published: March 22, 2025 Modified: November 03, 2025

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://corosync.org
Source: cve@mitre.org
Product
https://github.com/corosync/corosync/issues/778
Source: cve@mitre.org
Exploit Issue Tracking
https://github.com/corosync/corosync/issues/778
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Issue Tracking

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.0 / 10.0
EPSS (Exploit Probability)
0.2%
40th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

corosync