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Important Fedora 44 python-cbor2 Update for CVE-2025-64076 Advisory

fedora
Calendar Grey April 25, 2026
Dist Fedora Esm H88
Fedora 44 Update for python-cbor2 addresses CVE-2025-64076 with important backport patch for enhanced security.
Backport upstream patch for CVE-2025-64076

Summary

This library provides encoding and decoding for the Concise Binary Object

Representation (CBOR) (RFC 7049) serialization format.

Update Information:

Backport upstream patch for CVE-2025-64076

Topics%20covered

Topics Covered

security advisory denial of service fedora important python-cbor2 cve-2025-64076

Change Log

* Fri Apr 10 2026 Carl George - 5.6.5-8 - Backport upstream patch for CVE-2025-64076

References

Fedora Update Notification FEDORA-2026-71677aed1e 2026-04-25 01:21:36.172698+00:00 Name : python-cbor2 Product : Fedora 44 Version : 5.6.5 Release : 8.fc44 URL : https://github.com/agronholm/cbor2 Summary : Python CBOR (de)serializer with extensive tag support Description : This library provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 7049) serialization format.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-71677aed1e' 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
important
Lowest
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Critical

Name: python-cbor2
Product: Fedora 44
Version: 5.6.5
Release: 8.fc44
URL: https://github.com/agronholm/cbor2
Summary: Python CBOR (de)serializer with extensive tag support

Topics%20covered

Topics Covered

security advisory denial of service fedora important python-cbor2 cve-2025-64076

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