Description
The UAMQP is a general purpose C library for AMQP 1.0. During a call to open_get_offered_capabilities, a memory allocation may fail causing a use-after-free issue and if a client called it during connection communication it may cause a remote code execution. Users are advised to update the submodule with commit `30865c9c`. There are no known workarounds for this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| 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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | azure-uamqp-python | 1.6.8-2 | — |
| Debian 13 | azure-uamqp-python | 1.6.8-2 | — |
| Debian 12 | azure-uamqp-python | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | azure-uamqp-python | No fix yet | — |
| Ubuntu 26.04 LTS | azure-uamqp-python | No fix yet | — |
| Ubuntu 25.10 | azure-uamqp-python | No fix yet | — |
| Ubuntu 24.04 LTS | azure-uamqp-python | No fix yet | — |
| Ubuntu 22.04 LTS | azure-uamqp-python | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | azure-uamqp-python | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | python-uamqp | 1.5.3-150100.4.13.1 | SUSE-SU-2024:0591-1 |
| SLES 15 SP4 | python-uamqp | 1.5.3-150100.4.13.1 | SUSE-SU-2024:0591-1 |
| SLES 15 SP3 | python-uamqp | 1.5.3-150100.4.13.1 | SUSE-SU-2024:0591-1 |
| SLES 15 SP2 | python-uamqp | 1.5.3-150100.4.13.1 | SUSE-SU-2024:0591-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | python-uamqp | 1.5.3-150100.4.13.1 | SUSE-SU-2024:0591-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | azure-iot-sdk-c | 2024.03.04-1 | — |
| Azure Linux 2 (CBL-Mariner) | azure-iot-sdk-c | 2022.01.21-3 | — |
Advisories 1
- SUSE-SU-2024:0591-1 Security update for python-uamqp SUSE / openSUSE Security Updates · Feb 4, 2026