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Fedora 43 librabbitmq Critical Out-of-Bounds Read Fix for 2026-454722e3d8

fedora
Calendar Grey June 25, 2026
Dist Fedora Esm H88
A critical update for Fedora 43 fixes significant security issues in librabbitmq including out-of-bounds read vulnerabilities and client crashes.
Version 0.16.0 - 2026-06-08 Security Fix out-of-bounds read via undersized frames in amqp_handle_input (GHSA-9mmv-r8g3-qp46, #878) Fix client crash when server negotiates frame_max...

Summary

This is a C-language AMQP client library for use with AMQP servers

speaking protocol versions 0-9-1.

Update Information:

Version 0.16.0 - 2026-06-08 Security Fix out-of-bounds read via undersized frames in amqp_handle_input (GHSA-9mmv-r8g3-qp46, #878) Fix client crash when server negotiates frame_max below the AMQP protocol minimum (GHSA-jh48-qjf5-fx5v) Added Add amqp_bytes_from_buffer macro to create amqp_bytes_t from an arbitrary byte buffer with explicit length (#856, #866) Fixed Fix NULL pointer dereferences on allocation failure in tools/publish.c (#860, #861) Fix NULL pointer dereference in tools/consume.c stringify_bytes() on allocation failure (#858) Fix file stream leak in tools/common.c read_authfile() (#859) Fix handling of absolute CMAKE_INSTALL_INCLUDEDIR in exported CMake targets (#849) Changed amqp_literal_bytes macro now uses an explicit (void *) cast (#853)

Topics%20covered

Topics Covered

security advisory fedora critical out-of-bounds read client crash AMQP

Change Log

* Wed Jun 10 2026 Remi Collet - 0.16.0-1 - update to 0.16.0 - re-license spec file to CECILL-2.1 - spec file cleanup

References

Fedora Update Notification FEDORA-2026-454722e3d8 2026-06-26 01:14:26.672373+00:00 Name : librabbitmq Product : Fedora 43 Version : 0.16.0 Release : 1.fc43 URL : https://github.com/alanxz/rabbitmq-c Summary : Client library for AMQP Description : This is a C-language AMQP client library for use with AMQP servers speaking protocol versions 0-9-1.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-454722e3d8' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
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Name: librabbitmq
Product: Fedora 43
Version: 0.16.0
Release: 1.fc43
URL: https://github.com/alanxz/rabbitmq-c
Summary: Client library for AMQP

Topics%20covered

Topics Covered

security advisory fedora critical out-of-bounds read client crash AMQP

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