Arch Linux Security Advisory ASA-202106-17 ========================================== Severity: Medium Date : 2021-06-01 CVE-ID : CVE-2021-22116 Package : rabbitmq Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1966 Summary ======= The package rabbitmq before version 3.8.16-1 is vulnerable to denial of service. Resolution ========== Upgrade to 3.8.16-1. # pacman -Syu "rabbitmq>=3.8.16-1" The problem has been fixed upstream in version 3.8.16. Workaround ========== None. Description =========== RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. An attacker can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled. Impact ====== A remote attacker could crash the RabbitMQ server through crafted AMQP messages. References ========== https://tanzu.vmware.com/security/cve-2021-22116 https://security.archlinux.org/CVE-2021-22116