DEBIAN-CVE-2026-111821

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Source

https://security-tracker.debian.org/tracker/CVE-2026-111821

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-111821.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-111821

Upstream

CVE-2026-111821

Published

2026-11-04T10:17:25Z

Modified

2026-11-06T14:01:41Z

Summary

[none]

Details

Improper input validation vulnerability in Apache ActiveMQ, Apache ActiveMQ KahaDB. A user can create a durable subscription with a clientId and subscription name that have a combined length > 65,535 (while separately being shorter) on a broker using KahaDB which can cause the broker to shutdown and be unrecoverable. This issue affects Apache ActiveMQ: from 6.0.0 before 6.3.3, before 5.19.12; Apache ActiveMQ KahaDB: from 6.0.0 before 6.3.3, before 5.19.12. Users are recommended to upgrade to version 6.4.0, 6.3.3 or 5.19.12, which fixes the issue.

References

https://security-tracker.debian.org/tracker/CVE-2026-111821

Affected packages

Debian:12 / activemq

Package

Name: activemq
Purl: pkg:deb/debian/activemq?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.17.2+dfsg-2

5.17.2+dfsg-2+deb12u1

5.17.6+dfsg-1

5.17.6+dfsg-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-111821.json"

Debian:13 / activemq