{"id":"UBUNTU-CVE-2025-30472","details":"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.","modified":"2026-02-04T02:24:31.010626Z","published":"2025-03-22T02:15:00Z","related":["USN-7478-1"],"upstream":["CVE-2025-30472"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-30472"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-30472"},{"type":"REPORT","url":"https://github.com/corosync/corosync/blob/73ba225cc48ebb1903897c792065cb5e876613b0/exec/totemsrp.c#L4677"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7478-1"}],"affected":[{"package":{"name":"corosync","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/corosync@2.3.5-3ubuntu2.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.4-0ubuntu1","2.3.5-3","2.3.5-3ubuntu1","2.3.5-3ubuntu2","2.3.5-3ubuntu2.1","2.3.5-3ubuntu2.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"corosync"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"corosync-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"corosync-notifyd"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcfg-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcfg6"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcmap-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcmap4"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcorosync-common-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcorosync-common4"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcpg-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libcpg4"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libquorum-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libquorum5"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libsam-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libsam4"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libtotem-pg-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libtotem-pg5"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libvotequorum-dev"},{"binary_version":"2.3.5-3ubuntu2.3","binary_name":"libvotequorum7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-30472.json"}},{"package":{"name":"corosync","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/corosync@2.4.3-0ubuntu1.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.2-3build1","2.4.2-3ubuntu1","2.4.3-0ubuntu1","2.4.3-0ubuntu1.1","2.4.3-0ubuntu1.2","2.4.3-0ubuntu1.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"corosync"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"corosync-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"corosync-notifyd"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"corosync-qdevice"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"corosync-qnetd"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcfg-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcfg6"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcmap-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcmap4"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcorosync-common-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcorosync-common4"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcpg-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libcpg4"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libquorum-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libquorum5"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libsam-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libsam4"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libtotem-pg-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libtotem-pg5"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libvotequorum-dev"},{"binary_version":"2.4.3-0ubuntu1.3","binary_name":"libvotequorum8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-30472.json"}},{"package":{"name":"corosync","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/corosync@3.0.3-2ubuntu2.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.3-2ubuntu2.2"}]}],"versions":["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":{"availability":"No 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