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.

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:7201 advisory.

    * corosync: Stack buffer overflow from 'orf_token_endian_convert' (CVE-2025-30472)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-7478 advisory.

    [3.1.9-1.1]
    - Resolves: RHEL-84612

    - totemsrp: Check size of orf_token msg (fixes CVE-2025-30472)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of IBM MQ Server running on the remote host is affected by a vulnerability as referenced in the 7238314 advisory.

  - 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.
    (CVE-2025-30472)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:7478 advisory.

    The corosync packages provide the Corosync Cluster Engine and C APIs for Red Hat Enterprise Linux cluster     software.

    Security Fix(es):

    * corosync: Stack buffer overflow from 'orf_token_endian_convert' (CVE-2025-30472)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:7201 advisory.

    The corosync packages provide the Corosync Cluster Engine and C APIs for Red Hat Enterprise Linux cluster     software.

    Security Fix(es):

    * corosync: Stack buffer overflow from 'orf_token_endian_convert' (CVE-2025-30472)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 9 Release Notes     linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-7201 advisory.

    - totemsrp: Check size of orf_token msg (fixes CVE-2025-30472)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2025:0066 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    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.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 host has packages installed that are affected by a vulnerability as referenced in the USN-7478-1 advisory.

    It was discovered that Corosync incorrectly handled certain large UDP packets. If encryption is disabled,     or an attacker knows the encryption key, this issue could be used to cause Corosync to crash, resulting in     a denial of service.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-c55f39aeb3 advisory.

    Security fix for CVE-2025-30472

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 40 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-0bafd025de advisory.

    Security fix for CVE-2025-30472

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2025:1084-1 advisory.

    - CVE-2025-30472: Fixed stack buffer overflow from 'orf_token_endian_convert' (bsc#1239987)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
241269	AlmaLinux 9 : corosync (ALSA-2025:7201)	Nessus	Alma Linux Local Security Checks	critical
241218	Oracle Linux 10 : corosync (ELSA-2025-7478)	Nessus	Oracle Linux Local Security Checks	critical
240884	IBM MQ 9.2 < 9.2.0.36 LTS / 9.3 < 9.3.0.30 LTS / 9.3 < 9.4.3 CD / 9.4 < 9.4.0.12 LTS / 9.4.3 (7238314)	Nessus	Misc.	critical
237812	RHEL 10 : corosync (RHSA-2025:7478)	Nessus	Red Hat Local Security Checks	critical
237306	RHEL 9 : corosync (RHSA-2025:7201)	Nessus	Red Hat Local Security Checks	critical
237046	Oracle Linux 9 : corosync (ELSA-2025-7201)	Nessus	Oracle Linux Local Security Checks	critical
236941	Alibaba Cloud Linux 3 : 0066: corosync (ALINUX3-SA-2025:0066)	Nessus	Alibaba Cloud Linux Local Security Checks	critical
235146	Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 : Corosync vulnerability (USN-7478-1)	Nessus	Ubuntu Local Security Checks	critical
233806	Fedora 41 : corosync (2025-c55f39aeb3)	Nessus	Fedora Local Security Checks	critical
233804	Fedora 40 : corosync (2025-0bafd025de)	Nessus	Fedora Local Security Checks	critical
233752	SUSE SLES15 / openSUSE 15 Security Update : corosync (SUSE-SU-2025:1084-1)	Nessus	SuSE Local Security Checks	critical

Detections

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CVE-2025-30472

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