CVE-2025-30472 – Corosync Stack-Based Buffer Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2025-30472 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 22, 2025

    Action Type Old Value New Value
    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.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-121
    Added Reference https://corosync.org
    Added Reference https://github.com/corosync/corosync/blob/73ba225cc48ebb1903897c792065cb5e876613b0/exec/totemsrp.c#L4677
    Added Reference https://github.com/corosync/corosync/issues/778
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