Skip to content
OpenAdvisories
Critical · 9.8 CVE-2024-21646 EUVD-2024-19279

Azure IoT Platform Device SDK Remote Code Execution Vulnerability

Published Jan 9, 2024 · Updated Jun 16, 2025 · Assigned by GitHub_M

Description

Azure uAMQP is a general purpose C library for AMQP 1.0. The UAMQP library is used by several clients to implement AMQP protocol communication. When clients using this library receive a crafted binary type data, an integer overflow or wraparound or memory safety issue can occur and may cause remote code execution. This vulnerability has been patched in release 2024-01-01.

Affected products

VendorProductAffectedFixed
Azure azure-uamqp-c < 2024-01-01 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 azure-uamqp-python 1.6.8-1 —
Debian 13 azure-uamqp-python 1.6.8-1 —
Debian 12 azure-uamqp-python No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS azure-uamqp-python No fix yet —
Ubuntu 22.04 LTS azure-uamqp-python No fix yet —
Ubuntu 20.04 LTS azure-uamqp-python No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP5 python-uamqp 1.5.3-150100.4.10.1 SUSE-SU-2024:0323-1
SLES 15 SP4 python-uamqp 1.5.3-150100.4.10.1 SUSE-SU-2024:0323-1
SLES 15 SP3 python-uamqp 1.5.3-150100.4.10.1 SUSE-SU-2024:0323-1
SLES 15 SP2 python-uamqp 1.5.3-150100.4.10.1 SUSE-SU-2024:0323-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.5 python-uamqp 1.5.3-150100.4.10.1 SUSE-SU-2024:0323-1

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 azure-iot-sdk-c 2024.03.04-1 —
Azure Linux 2 (CBL-Mariner) azure-iot-sdk-c 2022.01.21-2 —

Advisories 1

References