[ GLSA 202511-04 ] Chromium, Google Chrome, Microsoft Edge. Opera: Multiple Vulnerabilities

--===============3071706951394675911==
Content-Type: text/plain; charset="utf-8"

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202511-04
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: High
    Title: Chromium, Google Chrome, Microsoft Edge. Opera: Multiple Vulnerabilities
     Date: November 24, 2025
     Bugs: #961477, #961834, #962051, #963024, #963638, #963959, #964335
       ID: 202511-04

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

Synopsis
========

Multiple vulnerabilities have been discovered in Chromium and its
derivatives, the worst of which can lead to remote code execution.

Background
==========

Chromium is an open-source browser project that aims to build a safer,
faster, and more stable way for all users to experience the web. Google
Chrome is one fast, simple, and secure browser for all your devices.
Microsoft Edge is a browser that combines a minimal design with
sophisticated technology to make the web faster, safer, and easier.
Opera is a fast and secure web browser.

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

Package                    Vulnerable        Unaffected
-------------------------  ----------------  -----------------
www-client/chromium        < 141.0.7390.107  >= 141.0.7390.107
www-client/google-chrome   < 141.0.7390.107  >= 141.0.7390.107
www-client/microsoft-edge  < 141.0.3537.71   >= 141.0.3537.71
www-client/opera           < 122.0.5643.142  >= 122.0.5643.142

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

Multiple vulnerabilities have been discovered in Chromium and its
derivatives. 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
==========

ll Google Chrome users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-client/google-chrome-141.0.7390.107"

All Chromium users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-client/chromium-141.0.7390.107"

All Microsoft Edge users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-client/microsoft-edge-141.0.3537.71 "

All Oprea users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-client/opera-122.0.5643.142"

References
==========

[ 1 ] CVE-2025-8879
      https://nvd.nist.gov/vuln/detail/CVE-2025-8879
[ 2 ] CVE-2025-8880
      https://nvd.nist.gov/vuln/detail/CVE-2025-8880
[ 3 ] CVE-2025-8881
      https://nvd.nist.gov/vuln/detail/CVE-2025-8881
[ 4 ] CVE-2025-8882
      https://nvd.nist.gov/vuln/detail/CVE-2025-8882
[ 5 ] CVE-2025-8901
      https://nvd.nist.gov/vuln/detail/CVE-2025-8901
[ 6 ] CVE-2025-9132
      https://nvd.nist.gov/vuln/detail/CVE-2025-9132
[ 7 ] CVE-2025-9478
      https://nvd.nist.gov/vuln/detail/CVE-2025-9478
[ 8 ] CVE-2025-10500
      https://nvd.nist.gov/vuln/detail/CVE-2025-10500
[ 9 ] CVE-2025-10501
      https://nvd.nist.gov/vuln/detail/CVE-2025-10501
[ 10 ] CVE-2025-10502
      https://nvd.nist.gov/vuln/detail/CVE-2025-10502
[ 11 ] CVE-2025-10585
      https://nvd.nist.gov/vuln/detail/CVE-2025-10585
[ 12 ] CVE-2025-11205
      https://nvd.nist.gov/vuln/detail/CVE-2025-11205
[ 13 ] CVE-2025-11206
      https://nvd.nist.gov/vuln/detail/CVE-2025-11206
[ 14 ] CVE-2025-11207
      https://nvd.nist.gov/vuln/detail/CVE-2025-11207
[ 15 ] CVE-2025-11208
      https://nvd.nist.gov/vuln/detail/CVE-2025-11208
[ 16 ] CVE-2025-11209
      https://nvd.nist.gov/vuln/detail/CVE-2025-11209
[ 17 ] CVE-2025-11210
      https://nvd.nist.gov/vuln/detail/CVE-2025-11210
[ 18 ] CVE-2025-11211
      https://nvd.nist.gov/vuln/detail/CVE-2025-11211
[ 19 ] CVE-2025-11212
      https://nvd.nist.gov/vuln/detail/CVE-2025-11212
[ 20 ] CVE-2025-11213
      https://nvd.nist.gov/vuln/detail/CVE-2025-11213
[ 21 ] CVE-2025-11215
      https://nvd.nist.gov/vuln/detail/CVE-2025-11215
[ 22 ] CVE-2025-11216
      https://nvd.nist.gov/vuln/detail/CVE-2025-11216
[ 23 ] CVE-2025-11219
      https://nvd.nist.gov/vuln/detail/CVE-2025-11219
[ 24 ] CVE-2025-11458
      https://nvd.nist.gov/vuln/detail/CVE-2025-11458
[ 25 ] CVE-2025-11460
      https://nvd.nist.gov/vuln/detail/CVE-2025-11460
[ 26 ] CVE-2025-11756
      https://nvd.nist.gov/vuln/detail/CVE-2025-11756

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

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

 https://security.gentoo.org/glsa/202511-04

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
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2025 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
--===============3071706951394675911==
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=YCO2
-----END PGP SIGNATURE-----

--===============3071706951394675911==--