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Fedora 37: Critical Denial of Service Fix for Matrix-Synapse CVE-2023-32323

fedora
Calendar Grey September 18, 2023
Dist Fedora Esm H88
Upgrade matrix-synapse to release 1.80.0 addressing urgent vulnerabilities. Execute installation through dnf using the supplied advisory guidance.
Update matrix-synapse to v1.80.0 to fix CVE-2022-39374, CVE-2023-32323

Summary

Matrix is an ambitious new ecosystem for open federated Instant Messaging and

VoIP. Synapse is a reference "homeserver" implementation of Matrix from the

core development team at matrix.org, written in Python/Twisted. It is intended

to showcase the concept of Matrix and let folks see the spec in the context of

a coded base and let you run your own homeserver and generally help bootstrap

the ecosystem.

Update Information:

Update matrix-synapse to v1.80.0 to fix CVE-2022-39374, CVE-2023-32323

Topics%20covered

Topics Covered

security advisory denial of service update critical Fedora matrix-synapse

Change Log

* Sat Sep 9 2023 Kai A. Hiller - 1.80.0-5 - Fix build for f37 (CVE-2022-39374,CVE-2023-32323) * Sat Sep 9 2023 Kai A. Hiller - 1.80.0-4 - Use dash in subpackages url-preview, cache-memory * Sat Sep 9 2023 Kai A. Hiller - 1.80.0-3 - RPMAUTOSPEC: unresolvable merge

References


[ 1 ] Bug #2209956 - CVE-2022-39374 matrix-synapse: Synapse Denial of service due to incorrect application of event authorization rules during state resolution https://bugzilla.redhat.com/show_bug.cgi?id=2209956 [ 2 ] Bug #2209958 - CVE-2023-32323 matrix-synapse: Synapse Outgoing federation to specific hosts can be disabled by sending malicious invites https://bugzilla.redhat.com/show_bug.cgi?id=2209958

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-c0696d7b53' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html

Severity
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Name: matrix-synapse
Product: Fedora 37
Version: 1.80.0
Release: 5.fc37
URL: https://github.com/matrix-org/synapse
Summary: A Matrix reference homeserver written in Python using Twisted

Topics%20covered

Topics Covered

security advisory denial of service update critical Fedora matrix-synapse

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