USN-7478-1

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Source
https://ubuntu.com/security/notices/USN-7478-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7478-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7478-1
Upstream
Related
Published
2025-05-05T12:05:14.377146Z
Modified
2025-07-16T08:36:23.809493Z
Summary
corosync vulnerability
Details

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.

References

Affected packages

Ubuntu:20.04:LTS / corosync

Package

Name
corosync
Purl
pkg:deb/ubuntu/corosync@3.0.3-2ubuntu2.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.3-2ubuntu2.2

Affected versions

3.*

3.0.1-2ubuntu1
3.0.2-1ubuntu1
3.0.2-1ubuntu2
3.0.3-2ubuntu1
3.0.3-2ubuntu2
3.0.3-2ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "corosync",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "corosync-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "corosync-doc",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "corosync-notifyd",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "corosync-notifyd-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "corosync-vqsim",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "corosync-vqsim-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcfg-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcfg7",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcfg7-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcmap-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcmap4",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcmap4-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcorosync-common-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcorosync-common4",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcorosync-common4-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcpg-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcpg4",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libcpg4-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libquorum-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libquorum5",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libquorum5-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libsam-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libsam4",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libsam4-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libvotequorum-dev",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libvotequorum8",
            "binary_version": "3.0.3-2ubuntu2.2"
        },
        {
            "binary_name": "libvotequorum8-dbgsym",
            "binary_version": "3.0.3-2ubuntu2.2"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / corosync

Package

Name
corosync
Purl
pkg:deb/ubuntu/corosync@3.1.6-1ubuntu1.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.6-1ubuntu1.1

Affected versions

3.*

3.1.2-2ubuntu1
3.1.6-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "corosync",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "corosync-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "corosync-doc",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "corosync-notifyd",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "corosync-notifyd-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "corosync-vqsim",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "corosync-vqsim-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcfg-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcfg7",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcfg7-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcmap-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcmap4",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcmap4-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcorosync-common-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcorosync-common4",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcorosync-common4-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcpg-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcpg4",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libcpg4-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libquorum-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libquorum5",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libquorum5-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libsam-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libsam4",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libsam4-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libvotequorum-dev",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libvotequorum8",
            "binary_version": "3.1.6-1ubuntu1.1"
        },
        {
            "binary_name": "libvotequorum8-dbgsym",
            "binary_version": "3.1.6-1ubuntu1.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:24.04:LTS / corosync

Package

Name
corosync
Purl
pkg:deb/ubuntu/corosync@3.1.7-1ubuntu3.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.7-1ubuntu3.1

Affected versions

3.*

3.1.7-1ubuntu1
3.1.7-1ubuntu2
3.1.7-1ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "corosync",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "corosync-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "corosync-doc",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "corosync-notifyd",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "corosync-notifyd-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "corosync-vqsim",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "corosync-vqsim-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcfg-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcfg7",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcfg7-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcmap-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcmap4",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcmap4-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcorosync-common-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcorosync-common4",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcorosync-common4-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcpg-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcpg4",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libcpg4-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libquorum-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libquorum5",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libquorum5-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libsam-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libsam4",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libsam4-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libvotequorum-dev",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libvotequorum8",
            "binary_version": "3.1.7-1ubuntu3.1"
        },
        {
            "binary_name": "libvotequorum8-dbgsym",
            "binary_version": "3.1.7-1ubuntu3.1"
        }
    ],
    "availability": "No subscription required"
}