-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-5978-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
August 18, 2025                       https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : webkit2gtk
CVE ID         : CVE-2025-6558 CVE-2025-31273 CVE-2025-31278 CVE-2025-43211
                 CVE-2025-43212 CVE-2025-43216 CVE-2025-43227 CVE-2025-43228
                 CVE-2025-43240 CVE-2025-43265

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

CVE-2025-6558

    Clement Lecigne and Vlad Stolyarov discovered that processing
    maliciously crafted web content may lead to an unexpected crash.

CVE-2025-31273

    Yuhao Hu, Yan Kang, Chenggang Wu, and Xiaojie Wei discovered that
    processing maliciously crafted web content may lead to memory
    corruption.

CVE-2025-31278

    Yuhao Hu, Yan Kang, Chenggang Wu, and Xiaojie Wei discovered that
    processing maliciously crafted web content may lead to memory
    corruption.

CVE-2025-43211

    Yuhao Hu, Yan Kang, Chenggang Wu, and Xiaojie Wei discovered that
    processing web content may lead to a denial-of-service.

CVE-2025-43212

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

CVE-2025-43216

    Ignacio Sanmillan discovered that processing maliciously crafted
    web content may lead to an unexpected crash.

CVE-2025-43227

    Gilad Moav discovered that processing maliciously crafted web
    content may disclose sensitive user information.

CVE-2025-43228

    Jaydev Ahire discovered that visiting a malicious website may lead
    to address bar spoofing.

CVE-2025-43240

    Syarif Muhammad Sajjad discovered that a download's origin may be
    incorrectly associated.

CVE-2025-43265

    HexRabbit discovered that processing maliciously crafted web
    content may disclose internal states of the app.

For the oldstable distribution (bookworm), these problems have been fixed
in version 2.48.5-1~deb12u1.

For the stable distribution (trixie), these problems have been fixed in
version 2.48.5-1~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
-----BEGIN PGP SIGNATURE-----
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=G9bE
-----END PGP SIGNATURE-----