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Gentoo Linux Security Advisory                           GLSA 202312-12
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                                           https://security.gentoo.org/
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 Severity: High
    Title: Flatpak: Multiple Vulnerabilities
     Date: December 23, 2023
     Bugs: #775365, #816951, #831087, #901507
       ID: 202312-12

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Synopsis
========

Several vulnerabilities have been found in Flatpack, the worst of which
lead to privilege escalation and sandbox escape.

Background
==========

Flatpak is a Linux application sandboxing and distribution framework.

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

Package           Vulnerable    Unaffected
----------------  ------------  ------------
sys-apps/flatpak  < 1.14.4      >= 1.14.4

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

Multiple vulnerabilities have been discovered in Flatpak. 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 Flatpak users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=sys-apps/flatpak-1.14.4"

References
==========

[ 1 ] CVE-2021-21381
      https://nvd.nist.gov/vuln/detail/CVE-2021-21381
[ 2 ] CVE-2021-41133
      https://nvd.nist.gov/vuln/detail/CVE-2021-41133
[ 3 ] CVE-2021-43860
      https://nvd.nist.gov/vuln/detail/CVE-2021-43860
[ 4 ] CVE-2022-21682
      https://nvd.nist.gov/vuln/detail/CVE-2022-21682
[ 5 ] CVE-2023-28100
      https://nvd.nist.gov/vuln/detail/CVE-2023-28100
[ 6 ] CVE-2023-28101
      https://nvd.nist.gov/vuln/detail/CVE-2023-28101
[ 7 ] GHSA-67h7-w3jq-vh4q
[ 8 ] GHSA-xgh4-387p-hqpp

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

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

 https://security.gentoo.org/glsa/202312-12

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 2023 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/

Gentoo: GLSA-202312-12: Flatpak: Multiple Vulnerabilities

Several vulnerabilities have been found in Flatpack, the worst of which lead to privilege escalation and sandbox escape.

Summary

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

Resolution

All Flatpak users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=sys-apps/flatpak-1.14.4"

References

[ 1 ] CVE-2021-21381 https://nvd.nist.gov/vuln/detail/CVE-2021-21381 [ 2 ] CVE-2021-41133 https://nvd.nist.gov/vuln/detail/CVE-2021-41133 [ 3 ] CVE-2021-43860 https://nvd.nist.gov/vuln/detail/CVE-2021-43860 [ 4 ] CVE-2022-21682 https://nvd.nist.gov/vuln/detail/CVE-2022-21682 [ 5 ] CVE-2023-28100 https://nvd.nist.gov/vuln/detail/CVE-2023-28100 [ 6 ] CVE-2023-28101 https://nvd.nist.gov/vuln/detail/CVE-2023-28101 [ 7 ] GHSA-67h7-w3jq-vh4q [ 8 ] GHSA-xgh4-387p-hqpp

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202312-12

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.

Severity
Severity: High
Title: Flatpak: Multiple Vulnerabilities
Date: December 23, 2023
Bugs: #775365, #816951, #831087, #901507
ID: 202312-12

Synopsis

Several vulnerabilities have been found in Flatpack, the worst of which lead to privilege escalation and sandbox escape.

Background

Flatpak is a Linux application sandboxing and distribution framework.

Affected Packages

Package Vulnerable Unaffected ---------------- ------------ ------------ sys-apps/flatpak < 1.14.4 >= 1.14.4

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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