{"id":"UBUNTU-CVE-2023-46120","details":"The RabbitMQ Java client library allows Java and JVM-based applications to connect to and interact with RabbitMQ nodes. `maxBodyLebgth` was not used when receiving Message objects.  Attackers could send a very large Message causing a memory overflow and triggering an OOM Error. Users of RabbitMQ may suffer from  DoS attacks from RabbitMQ Java client which will ultimately exhaust the memory of the consumer. This vulnerability was patched in version 5.18.0.","modified":"2026-05-20T16:13:52.947007411Z","published":"2023-10-25T18:17:00Z","upstream":["CVE-2023-46120"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-46120"},{"type":"REPORT","url":"https://github.com/rabbitmq/rabbitmq-java-client/commit/714aae602dcae6cb4b53cadf009323ebac313cc8"},{"type":"REPORT","url":"https://github.com/rabbitmq/rabbitmq-java-client/issues/1062"},{"type":"REPORT","url":"https://github.com/rabbitmq/rabbitmq-java-client/releases/tag/v5.18.0"},{"type":"REPORT","url":"https://github.com/rabbitmq/rabbitmq-java-client/security/advisories/GHSA-mm8h-8587-p46h"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-46120"}],"affected":[{"package":{"name":"rabbitmq-java-client","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librabbitmq-client-java","binary_version":"5.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46120.json"}},{"package":{"name":"rabbitmq-java-client","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librabbitmq-client-java","binary_version":"5.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46120.json"}},{"package":{"name":"rabbitmq-java-client","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"librabbitmq-client-java","binary_version":"5.0.0-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46120.json"}},{"package":{"name":"rabbitmq-java-client","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"librabbitmq-client-java","binary_version":"5.0.0-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46120.json"}},{"package":{"name":"rabbitmq-java-client","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"librabbitmq-client-java","binary_version":"5.0.0-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46120.json"}},{"package":{"name":"rabbitmq-java-client","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-1.1","5.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"librabbitmq-client-java","binary_version":"5.0.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46120.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}