MEDIUM 4.9
GHSA-w6cq-9cf4-gqpg
RabbitMQ vulnerable to Denial of Service by publishing large messages over the HTTP API
상세
### Summary
Responsibly disclosed by @NSEcho.
HTTP API did not enforce an HTTP request body limit, making it vulnerable for DoS attacks with very large messages.
### Details
An authenticated user with sufficient credentials can publish a very large messages over the HTTP API and cause target node to be terminated by an "out-of-memory killer"-like mechanism.
A PoC was provided to Team RabbitMQ privately.
### Impact
Denial of Service
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참고
- https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-w6cq-9cf4-gqpg [WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2023-46118 [ADVISORY]
- https://github.com/rabbitmq/rabbitmq-server [PACKAGE]
- https://lists.debian.org/debian-lts-announce/2023/12/msg00009.html [WEB]
- https://www.debian.org/security/2023/dsa-5571 [WEB]