AZL-105786

See a problem?
Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105786.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-105786
Upstream
Published
2026-09-23T21:16:59Z
Modified
2026-10-05T05:34:30Z
Summary
CVE-2026-66072 affecting package rabbitmq-server 3.13.7-9
Details

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, get_chunk_selector/1 calls binary_to_atom on the raw client-supplied <<"chunk_selector">> property from post-auth subscribe and resolve_offset_spec frames, with no whitelist and no existing guard. An authenticated stream client with read access to any stream can crash the broker node. Preconditions include rabbitmq_stream plugin enabled Authenticated stream-protocol user with read access to at least one stream. This issue is fixed in versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1.

References

Affected packages

Azure Linux:3 / rabbitmq-server

Package

Name
rabbitmq-server
Purl
pkg:rpm/azure-linux/rabbitmq-server

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
3.13.7-9

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105786.json"