CVE-2023-46120

MEDIUM

RabbitMQ Java Client < 5.18.0 - Uncontrolled Resource Consumption via Large Message Processing

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 4.9
EPSS 0.0109
EPSS Percentile 78.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (2)
com.rabbitmq/amqp-client 0 - 5.18.0Maven
vmware/rabbitmq_java_client < 5.18.0
Published Oct 25, 2023
Tracked Since Feb 18, 2026