UBUNTU-CVE-2026-106122

Source
https://ubuntu.com/security/CVE-2026-106122
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-106122
Upstream
Published
2026-10-06T19:17:00Z
Modified
2026-10-17T12:58:00Z
Severity
  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The RabbitMQ Java client library allows Java and JVM-based applications to connect to and interact with RabbitMQ nodes. Prior to 5.36.0, ValueReader.readShortstr decodes malformed UTF-8 bytes into replacement characters that can re-encode beyond the AMQP shortstr limit enforced by ValueWriter.writeShortstr. An attacker who can submit an RPC message with a malformed echoed property can cause reply publication in RpcServer.mainloop() or tutorial-style consumers to throw an unchecked exception before acknowledgement. The broker requeues the message, allowing the same message to disable replacement consumers until the queue is purged. This issue is fixed in version 5.36.0.

References

Affected packages

Ubuntu:18.04:LTS
rabbitmq-java-client

Package

Name
rabbitmq-java-client
Purl
pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librabbitmq-client-java",
            "binary_version":  "5.0.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json"
Ubuntu:20.04:LTS
rabbitmq-java-client

Package

Name
rabbitmq-java-client
Purl
pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librabbitmq-client-java",
            "binary_version":  "5.0.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json"
Ubuntu:22.04:LTS
rabbitmq-java-client

Package

Name
rabbitmq-java-client
Purl
pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.0-1.1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librabbitmq-client-java",
            "binary_version":  "5.0.0-1.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json"
Ubuntu:24.04:LTS
rabbitmq-java-client

Package

Name
rabbitmq-java-client
Purl
pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.0-1.1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librabbitmq-client-java",
            "binary_version":  "5.0.0-1.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json"
Ubuntu:26.04:LTS
rabbitmq-java-client

Package

Name
rabbitmq-java-client
Purl
pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.0-1.1
5.0.0-2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librabbitmq-client-java",
            "binary_version":  "5.0.0-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json"
Ubuntu:26.10
rabbitmq-java-client

Package

Name
rabbitmq-java-client
Purl
pkg:deb/ubuntu/rabbitmq-java-client?arch=source&distro=stonking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.0-2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librabbitmq-client-java",
            "binary_version":  "5.0.0-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-106122.json"