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[gentoo-announce] [ GLSA 202511-02 ] WebKitGTK+: Multiple Vulnerabilities

Posted on 25 November 2025
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 202511-02
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https://security.gentoo.org/
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Severity: High
Title: WebKitGTK+: Multiple Vulnerabilities
Date: November 24, 2025
Bugs: #938026, #941276, #951739, #961021
ID: 202511-02

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Synopsis
========
Multiple vulnerabilities have been discovered in WebKitGTK+, the worst
of which can lead to execution of arbitary code.

Background
==========
WebKitGTK+ is a full-featured port of the WebKit rendering engine,
suitable for projects requiring any kind of web integration, from hybrid
HTML/CSS applications to full-fledged web browsers.

Affected packages
=================
Package Vulnerable Unaffected
------------------- ------------ -------------
net-libs/webkit-gtk < 2.48.5:4.1 >= 2.48.5:4.1
< 2.48.5:6 >= 2.48.5:6

Description
===========
Multiple vulnerabilities have been discovered in WebKitGTK+. 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 WebKitGTK+ users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-libs/webkit-gtk-2.48.5:4.1" ">=net-libs/webkit-gtk-2.48.5:6"

References
==========
[ 1 ] CVE-2024-40857
https://nvd.nist.gov/vuln/detail/CVE-2024-40857
[ 2 ] CVE-2024-40866
https://nvd.nist.gov/vuln/detail/CVE-2024-40866
[ 3 ] CVE-2024-44185
https://nvd.nist.gov/vuln/detail/CVE-2024-44185
[ 4 ] CVE-2024-44187
https://nvd.nist.gov/vuln/detail/CVE-2024-44187
[ 5 ] CVE-2024-44192
https://nvd.nist.gov/vuln/detail/CVE-2024-44192
[ 6 ] CVE-2024-44244
https://nvd.nist.gov/vuln/detail/CVE-2024-44244
[ 7 ] CVE-2024-44296
https://nvd.nist.gov/vuln/detail/CVE-2024-44296
[ 8 ] CVE-2024-54467
https://nvd.nist.gov/vuln/detail/CVE-2024-54467
[ 9 ] CVE-2024-54551
https://nvd.nist.gov/vuln/detail/CVE-2024-54551
[ 10 ] CVE-2025-24201
https://nvd.nist.gov/vuln/detail/CVE-2025-24201
[ 11 ] CVE-2025-24208
https://nvd.nist.gov/vuln/detail/CVE-2025-24208
[ 12 ] CVE-2025-24209
https://nvd.nist.gov/vuln/detail/CVE-2025-24209
[ 13 ] CVE-2025-24213
https://nvd.nist.gov/vuln/detail/CVE-2025-24213
[ 14 ] CVE-2025-24216
https://nvd.nist.gov/vuln/detail/CVE-2025-24216
[ 15 ] CVE-2025-24264
https://nvd.nist.gov/vuln/detail/CVE-2025-24264
[ 16 ] CVE-2025-30427
https://nvd.nist.gov/vuln/detail/CVE-2025-30427
[ 17 ] CVE-2025-31273
https://nvd.nist.gov/vuln/detail/CVE-2025-31273
[ 18 ] CVE-2025-31278
https://nvd.nist.gov/vuln/detail/CVE-2025-31278
[ 19 ] CVE-2025-43211
https://nvd.nist.gov/vuln/detail/CVE-2025-43211
[ 20 ] CVE-2025-43212
https://nvd.nist.gov/vuln/detail/CVE-2025-43212
[ 21 ] CVE-2025-43216
https://nvd.nist.gov/vuln/detail/CVE-2025-43216
[ 22 ] CVE-2025-43227
https://nvd.nist.gov/vuln/detail/CVE-2025-43227
[ 23 ] CVE-2025-43228
https://nvd.nist.gov/vuln/detail/CVE-2025-43228
[ 24 ] CVE-2025-43240
https://nvd.nist.gov/vuln/detail/CVE-2025-43240
[ 25 ] CVE-2025-43265
https://nvd.nist.gov/vuln/detail/CVE-2025-43265
[ 26 ] WSA-2025-0002
https://webkitgtk.org/security/WSA-2025-0002.html
[ 27 ] WSA-2025-0003
https://webkitgtk.org/security/WSA-2025-0003.html

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

https://security.gentoo.org/glsa/202511-02

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 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
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