A matrix-synapse security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: matrix-synapse-1.48.0-1.fc34

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Fedora Update Notification
FEDORA-2021-2f9dcdbace
2021-12-09 01:34:54.384249
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Name : matrix-synapse
Product : Fedora 34
Version : 1.48.0
Release : 1.fc34
URL :   https://github.com/matrix-org/synapse
Summary : A Matrix reference homeserver written in Python using Twisted
Description :
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.

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Update Information:

Update to v1.48.0 ---- Update to v1.47.1 Fix CVE-2021-41281 ---- Update to
v1.47.0
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ChangeLog:

* Tue Nov 30 2021 Kai A. Hiller - 1.48.0-1
- Update to v1.48.0
* Wed Nov 24 2021 Kai A. Hiller - 1.47.1-1
- Update to v1.47.1
- Fix CVE-2021-41281
* Fri Nov 19 2021 Kai A. Hiller - 1.47.0-1
- Update to v1.47.0
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References:

[ 1 ] Bug #2026127 - CVE-2021-41281: remote overwrite vulnerability in