🛡️ CVE-2023-46120
🟡 CVSS 4.9 — Medium ✅ No Known Exploit CWE-400 NVD
4.9
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity Medium
CVSS Score 4.9
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE CWE-400
Public Exploit ✅ No
Source NVD
Published 2023-10-24
Updated 2026-06-08
Modified 2026-02-04

Affected Packages

Software From version Fixed in
com.rabbitmq:amqp-client 5.18.0
rabbitmq-java-client 5.18.0

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