- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202401-12
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Low
    Title: Synapse: Multiple Vulnerabilities
     Date: January 07, 2024
     Bugs: #914765, #916609
       ID: 202401-12

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

Multiple vulnerabilites have been found in Synapse, the worst of which
could result in information leaks.

Background
==========

Synapse is a Matrix homeserver written in Python/Twisted.

Affected packages
=================

Package         Vulnerable    Unaffected
--------------  ------------  ------------
net-im/synapse  < 1.96.0      >= 1.96.0

Description
===========

Multiple vulnerabilities have been discovered in Synapse. Please review
the CVE identifiers referenced below for details.

Impact
======

Please review the referenced CVE identifiers for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Synapse users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-im/synapse-1.96.0"

References
==========

[ 1 ] CVE-2023-41335
      https://nvd.nist.gov/vuln/detail/CVE-2023-41335
[ 2 ] CVE-2023-42453
      https://nvd.nist.gov/vuln/detail/CVE-2023-42453
[ 3 ] CVE-2023-43796
      https://nvd.nist.gov/vuln/detail/CVE-2023-43796
[ 4 ] CVE-2023-45129
      https://nvd.nist.gov/vuln/detail/CVE-2023-45129

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202401-12

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2024 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5/