Debian alert DSA-6074-1 (webkit2gtk)

From:
             
 
Alberto Garcia <berto@debian.org>
To:
             
 
debian-security-announce@lists.debian.org
Subject:
             
 
[SECURITY] [DSA 6074-1] webkit2gtk security update
Date:
             
 
Tue, 09 Dec 2025 17:17:32 +0000
Message-ID:
             
 
<aThZrPlJy1DfM6oZ@seger.debian.org>
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Debian Security Advisory DSA-6074-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
December 09, 2025                     https://www.debian.org/security/faq
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Package        : webkit2gtk
CVE ID         : CVE-2025-13947 CVE-2025-43421 CVE-2025-43458 CVE-2025-66287

The following vulnerabilities have been discovered in the WebKitGTK
web engine:

CVE-2025-13947

    Janet Black discovered that a website may be able to exfiltrate
    sensitive system information.

CVE-2025-43421

    Nan Wang discovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

CVE-2025-43458

    Phil Beauvoir discovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

CVE-2025-66287

    Stanislav Fort discovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

For the oldstable distribution (bookworm), these problems have been fixed
in version 2.50.3-1~deb12u1.

For the stable distribution (trixie), these problems have been fixed in
version 2.50.3-1~deb13u1.

We recommend that you upgrade your webkit2gtk packages.

For the detailed security status of webkit2gtk please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/webkit2gtk

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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