# CVE-2026-44236: librabbitmq: The librabbitmq packages provide an Advanced Message Queuing Protocol (AMQP) client library that allows you to commun...

CVE-2026-44236 is fixed in 5 products on 1 platform, first by amqp-tools 0.15.0-1ubuntu0.26.04.1, released June 10, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-44236
- Priority: High
- CVSS: 7.1 (Important)
- EPSS: 0.0040
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 10, 2026

## Description

The librabbitmq packages provide an Advanced Message Queuing Protocol (AMQP) client library that allows you to communicate with AMQP servers using protocol version 0-9-1.  Security Fix(es):  * rabbitmq-c: rabbitmq-c: Heap buffer overflow leading to denial of service (CVE-2026-44236)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | amqp-tools Ubuntu 18.04.6 LTS (bionic) | 0.8.0-1ubuntu0.18.04.2+esm1 | [amqp-tools 0.8.0-1ubuntu0.18.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-amqp-tools-0.8.0-1ubuntu0.18.04.2-esm1.md) | Jul 28, 2026 |
| Linux | amqp-tools Ubuntu 20.04 LTS (focal) | 0.10.0-1ubuntu0.20.04.1~esm1 | [amqp-tools 0.10.0-1ubuntu0.20.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-amqp-tools-0.10.0-1ubuntu0.20.04.1-esm1.md) | Jul 28, 2026 |
| Linux | amqp-tools Ubuntu 22.04.1 LTS (jammy) | 0.10.0-1ubuntu2.1 | [amqp-tools 0.10.0-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-amqp-tools-0.10.0-1ubuntu2.1.md) | Jun 24, 2026 |
| Linux | amqp-tools Ubuntu 24.04.5 LTS (noble) | 0.11.0-1ubuntu0.1 | [amqp-tools 0.11.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-amqp-tools-0.11.0-1ubuntu0.1.md) | Jun 24, 2026 |
| Linux | amqp-tools Ubuntu 25.10 (questing) | 0.15.0-1ubuntu0.25.10.1 | [amqp-tools 0.15.0-1ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-amqp-tools-0.15.0-1ubuntu0.25.10.1.md) | Jun 24, 2026 |
| Linux | amqp-tools Ubuntu 26.04.1 LTS (resolute) | 0.15.0-1ubuntu0.26.04.1 | [amqp-tools 0.15.0-1ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-amqp-tools-0.15.0-1ubuntu0.26.04.1.md) | Jun 10, 2026 |
| Linux | librabbitmq Debian 12.15 (bookworm) | 0.11.0-1+deb12u2 | [DEBIAN-CVE-2026-44236](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44236.md) | Jun 24, 2026 |
| Linux | librabbitmq Debian 13.5 (trixie) | 0.15.0-1+deb13u1 | [DEBIAN-CVE-2026-44236](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44236.md) | Jun 24, 2026 |
| Linux | librabbitmq Debian 14 | 0.16.0-1 | [DEBIAN-CVE-2026-44236](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44236.md) | Jun 24, 2026 |
| Linux | librabbitmq RHEL 10 | 0.14.0-3.el10_2.1 | [RHSA-2026:84795](https://patchblox.com/security/data/fix/linux/rhsa-2026-84795.md) | Sep 17, 2026 |
| Linux | librabbitmq RHEL 8 | 0:0.9.0-6.el8_10 | [RHSA-2026:75582](https://patchblox.com/security/data/fix/linux/rhsa-2026-75582.md) | Oct 5, 2026 |
| Linux | librabbitmq RHEL 9 | 0:0.11.0-7.el9_8.1 | [RHSA-2026:82094](https://patchblox.com/security/data/fix/linux/rhsa-2026-82094.md) | Oct 16, 2026 |
| Linux | librabbitmq almalinux 10 | 0.14.0-3.el10_2.1 | [ALSA-2026:84795](https://patchblox.com/security/data/fix/linux/alsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq almalinux 9 | 0.11.0-7.el9_8.1 | [ALSA-2026:82094](https://patchblox.com/security/data/fix/linux/alsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq ol 10 | 0:0.14.0-3.el10_2.1 | [ELSA-2026-84795](https://patchblox.com/security/data/fix/linux/elsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq ol 8 | 0:0.9.0-6.el8_10 | [ELSA-2026-75582](https://patchblox.com/security/data/fix/linux/elsa-2026-75582.md) | Oct 6, 2026 |
| Linux | librabbitmq ol 9 | 0:0.11.0-7.el9_8.1 | [ELSA-2026-82094](https://patchblox.com/security/data/fix/linux/elsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq rocky 10 | 0:0.14.0-3.el10_2.1 | [RLSA-2026:84795](https://patchblox.com/security/data/fix/linux/rlsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq rocky 8 | 0:0.9.0-6.el8_10 | [RLSA-2026:75582](https://patchblox.com/security/data/fix/linux/rlsa-2026-75582.md) | Oct 6, 2026 |
| Linux | librabbitmq rocky 9 | 0:0.11.0-7.el9_8.1 | [RLSA-2026:82094](https://patchblox.com/security/data/fix/linux/rlsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq-devel RHEL 8 | 0:0.9.0-6.el8_10 | [RHSA-2026:75582](https://patchblox.com/security/data/fix/linux/rhsa-2026-75582.md) | Oct 5, 2026 |
| Linux | librabbitmq-devel RHEL 9 | 0:0.11.0-7.el9_8.1 | [RHSA-2026:82094](https://patchblox.com/security/data/fix/linux/rhsa-2026-82094.md) | Oct 16, 2026 |
| Linux | librabbitmq-devel almalinux 10 | 0.14.0-3.el10_2.1 | [ALSA-2026:84795](https://patchblox.com/security/data/fix/linux/alsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq-devel almalinux 8 | 0.9.0-6.el8_10 | [ALSA-2026:75582](https://patchblox.com/security/data/fix/linux/alsa-2026-75582.md) | Oct 5, 2026 |
| Linux | librabbitmq-devel almalinux 9 | 0.11.0-7.el9_8.1 | [ALSA-2026:82094](https://patchblox.com/security/data/fix/linux/alsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq-devel ol 10 | 0:0.14.0-3.el10_2.1 | [ELSA-2026-84795](https://patchblox.com/security/data/fix/linux/elsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq-devel ol 8 | 0:0.9.0-6.el8_10 | [ELSA-2026-75582](https://patchblox.com/security/data/fix/linux/elsa-2026-75582.md) | Oct 6, 2026 |
| Linux | librabbitmq-devel ol 9 | 0:0.11.0-7.el9_8.1 | [ELSA-2026-82094](https://patchblox.com/security/data/fix/linux/elsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq-tools RHEL 8 | 0:0.9.0-6.el8_10 | [RHSA-2026:75582](https://patchblox.com/security/data/fix/linux/rhsa-2026-75582.md) | Oct 5, 2026 |
| Linux | librabbitmq-tools RHEL 9 | 0:0.11.0-7.el9_8.1 | [RHSA-2026:82094](https://patchblox.com/security/data/fix/linux/rhsa-2026-82094.md) | Oct 16, 2026 |
| Linux | librabbitmq-tools almalinux 10 | 0.14.0-3.el10_2.1 | [ALSA-2026:84795](https://patchblox.com/security/data/fix/linux/alsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq-tools almalinux 9 | 0.11.0-7.el9_8.1 | [ALSA-2026:82094](https://patchblox.com/security/data/fix/linux/alsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq-tools ol 10 | 0:0.14.0-3.el10_2.1 | [ELSA-2026-84795](https://patchblox.com/security/data/fix/linux/elsa-2026-84795.md) | Nov 7, 2026 |
| Linux | librabbitmq-tools ol 8 | 0:0.9.0-6.el8_10 | [ELSA-2026-75582](https://patchblox.com/security/data/fix/linux/elsa-2026-75582.md) | Oct 6, 2026 |
| Linux | librabbitmq-tools ol 9 | 0:0.11.0-7.el9_8.1 | [ELSA-2026-82094](https://patchblox.com/security/data/fix/linux/elsa-2026-82094.md) | Nov 7, 2026 |
| Linux | librabbitmq4 Ubuntu 18.04.6 LTS (bionic) | 0.8.0-1ubuntu0.18.04.2+esm1 | [librabbitmq4 0.8.0-1ubuntu0.18.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-librabbitmq4-0.8.0-1ubuntu0.18.04.2-esm1.md) | Jul 28, 2026 |
| Linux | librabbitmq4 Ubuntu 20.04 LTS (focal) | 0.10.0-1ubuntu0.20.04.1~esm1 | [librabbitmq4 0.10.0-1ubuntu0.20.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librabbitmq4-0.10.0-1ubuntu0.20.04.1-esm1.md) | Jul 28, 2026 |
| Linux | librabbitmq4 Ubuntu 22.04.1 LTS (jammy) | 0.10.0-1ubuntu2.1 | [librabbitmq4 0.10.0-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-librabbitmq4-0.10.0-1ubuntu2.1.md) | Jun 24, 2026 |
| Linux | librabbitmq4 Ubuntu 24.04.5 LTS (noble) | 0.11.0-1ubuntu0.1 | [librabbitmq4 0.11.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-librabbitmq4-0.11.0-1ubuntu0.1.md) | Jun 24, 2026 |
| Linux | librabbitmq4 Ubuntu 25.10 (questing) | 0.15.0-1ubuntu0.25.10.1 | [librabbitmq4 0.15.0-1ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-librabbitmq4-0.15.0-1ubuntu0.25.10.1.md) | Jun 24, 2026 |
| Linux | librabbitmq4 Ubuntu 26.04.1 LTS (resolute) | 0.15.0-1ubuntu0.26.04.1 | [librabbitmq4 0.15.0-1ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-librabbitmq4-0.15.0-1ubuntu0.26.04.1.md) | Jun 10, 2026 |

---

Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.