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Message-ID: <20250515115225.GB566333@igalia.com>
Date: Thu, 15 May 2025 11:52:25 +0300
From: Adrian Perez de Castro <aperez@...lia.com>
To: webkit-gtk@...ts.webkit.org, webkit-wpe@...ts.webkit.org
Cc: security@...kit.org, oss-security@...ts.openwall.com
Subject: WebKitGTK and WPE WebKit Security Advisory WSA-2025-0004

------------------------------------------------------------------------
WebKitGTK and WPE WebKit Security Advisory                 WSA-2025-0004
------------------------------------------------------------------------

Date reported           : May 15, 2025
Advisory ID             : WSA-2025-0004
WebKitGTK Advisory URL  : https://webkitgtk.org/security/WSA-2025-0004.html
WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2025-0004.html
CVE identifiers         : CVE-2023-42875, CVE-2023-42970,
                          CVE-2025-24223, CVE-2025-31204,
                          CVE-2025-31205, CVE-2025-31206,
                          CVE-2025-31215, CVE-2025-31257.

Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.

CVE-2023-42875
    Versions affected: WebKitGTK and WPE WebKit before 2.42.0.
    Credit to 이준성 (Junsung Lee).
    Impact: Processing web content may lead to arbitrary code execution.
    Description: The issue was addressed with improved memory handling.
    WebKit Bugzilla: 259606

CVE-2023-42970
    Versions affected: WebKitGTK and WPE WebKit before 2.42.0.
    Credit to 이준성 (Junsung Lee) of Cross Republic.
    Impact: Processing web content may lead to arbitrary code execution.
    Description: A use-after-free issue was addressed with improved
    memory management.
    WebKit Bugzilla: 259583

CVE-2025-24223
    Versions affected: WebKitGTK and WPE WebKit before 2.48.2.
    Credit to rheza (@ginggilBesel) and an anonymous researcher.
    Impact: Processing maliciously crafted web content may lead to
    memory corruption. Description: The issue was addressed with
    improved memory handling.
    WebKit Bugzilla: 287577

CVE-2025-31204
    Versions affected: WebKitGTK and WPE WebKit before 2.48.2.
    Credit to Nan Wang (@eternalsakura13).
    Impact: Processing maliciously crafted web content may lead to
    memory corruption. Description: The issue was addressed with
    improved memory handling.
    WebKit Bugzilla: 291506

CVE-2025-31205
    Versions affected: WebKitGTK and WPE WebKit before 2.48.2.
    Credit to Ivan Fratric of Google Project Zero.
    Impact: A malicious website may exfiltrate data cross-origin.
    Description: The issue was addressed with improved checks.
    WebKit Bugzilla: 290992

CVE-2025-31206
    Versions affected: WebKitGTK and WPE WebKit before 2.48.2.
    Credit to an anonymous researcher.
    Impact: Processing maliciously crafted web content may lead to an
    unexpected Safari crash. Description: A type confusion issue was
    addressed with improved state handling.
    WebKit Bugzilla: 290834

CVE-2025-31215
    Versions affected: WebKitGTK and WPE WebKit before 2.48.2.
    Credit to Jiming Wang and Jikai Ren.
    Impact: Processing maliciously crafted web content may lead to an
    unexpected process crash. Description: The issue was addressed with
    improved checks.
    WebKit Bugzilla: 288814

CVE-2025-31257
    Versions affected: WebKitGTK and WPE WebKit before 2.48.2.
    Credit to Juergen Schmied of Lynck GmbH.
    Impact: Processing maliciously crafted web content may lead to an
    unexpected Safari crash. Description: This issue was addressed with
    improved memory handling.
    WebKit Bugzilla: 290985

We recommend updating to the latest stable versions of WebKitGTK and WPE
WebKit. It is the best way to ensure that you are running safe versions
of WebKit. Please check our websites for information about the latest
stable releases.

Further information about WebKitGTK and WPE WebKit security advisories
can be found at: https://webkitgtk.org/security.html or
https://wpewebkit.org/security.

The WebKitGTK and WPE WebKit team,

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