Debian dla-4658 : amqp-tools - security update

critical Nessus Plugin ID 323988

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4658 advisory.

- ------------------------------------------------------------------------- Debian LTS Advisory DLA-4658-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb June 30, 2026 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : librabbitmq Version : 0.10.0-1+deb11u2 0.11.0-1+deb12u2 CVE ID : CVE-2026-44235 CVE-2026-44236

Two issues were discovered in librabbitmq, a C-language client library used to communicate with RabbitMQ servers using the Advanced Message Queuing Protocol (AMQP).

CVE-2026-44235

A size_t underflow in AMQP frame length computation could have led to an out-of-bounds read.

CVE-2026-44236

A heap buffer overflow in AMQP login handshake via undersized connection.tune.frame_max.

For Debian 11 bullseye, these problems have been fixed in version 0.10.0-1+deb11u2.

For Debian 12 bookworm, these problems have been fixed in version 0.11.0-1+deb12u2.

We recommend that you upgrade your librabbitmq packages.

For the detailed security status of librabbitmq please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/librabbitmq

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the amqp-tools packages.

Plugin Details

Severity: Critical

ID: 323988

File Name: debian_DLA-4658.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 6/30/2026

Updated: 6/30/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.61

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P

CVSS Score Source: CVE-2026-44236

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:amqp-tools, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:librabbitmq4, p-cpe:/a:debian:debian_linux:librabbitmq-dev, cpe:/o:debian:debian_linux:12.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 6/30/2026

Vulnerability Publication Date: 6/30/2026

Reference Information

CVE: CVE-2026-44235, CVE-2026-44236

Detections

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