| Name | CVE-2021-22116 |
| 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. A malicious user can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2710-1 |
| NVD severity | medium |
| Debian Bugs | 989056 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| rabbitmq-server (PTS) | stretch | 3.6.6-1 | vulnerable |
| stretch (security) | 3.6.6-1+deb9u2 | fixed | |
| buster | 3.7.8-4 | vulnerable | |
| bullseye | 3.8.9-3 | vulnerable | |
| bookworm, sid | 3.9.8-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| rabbitmq-server | source | stretch | 3.6.6-1+deb9u1 | DLA-2710-1 | ||
| rabbitmq-server | source | (unstable) | 3.9.4-1 | 989056 |
[bullseye] - rabbitmq-server <no-dsa> (Minor issue)
[buster] - rabbitmq-server <no-dsa> (Minor issue)
https://tanzu.vmware.com/security/cve-2021-22116
https://github.com/rabbitmq/rabbitmq-server/pull/2953
Fixed by: https://github.com/rabbitmq/rabbitmq-server/commit/f37a31de55229e6c763215500e376fa16803390b (v3.9.0-beta.1)
Fixed by: https://github.com/rabbitmq/rabbitmq-server/commit/626d5219115d087a2695c0eb243c7ddb7e154563 (v3.8.15-rc.2)