Description
A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash.
This issue affects Apache Qpid Proton C: through 0.40.0.
Users are recommended to upgrade to version 0.41.1, which fixes the issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Qpid Proton C | ≤ 0.40.0 | — |
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 | qpid-proton | No fix yet | — |
| Debian 13 | qpid-proton | No fix yet | — |
| Debian 12 | qpid-proton | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | qpid-proton | No fix yet | — |
| Ubuntu 26.04 LTS | qpid-proton | No fix yet | — |
| Ubuntu 24.04 LTS | qpid-proton | No fix yet | — |
| Ubuntu 22.04 LTS | qpid-proton | No fix yet | — |
| Ubuntu 20.04 LTS | qpid-proton | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | qpid-proton | No fix yet | — |
| Ubuntu 16.04 LTS | qpid-proton | No fix yet | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | qpid-proton | No fix yet | — |