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Debian Security Advisory DSA-5308-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
December 31, 2022                     https://www.debian.org/security/faq
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Package        : webkit2gtk
CVE ID         : CVE-2022-42852 CVE-2022-42856 CVE-2022-42867 CVE-2022-46692
                 CVE-2022-46698 CVE-2022-46699 CVE-2022-46700

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

CVE-2022-42852

    hazbinhotel discovered that processing maliciously crafted web
    content may result in the disclosure of process memory.

CVE-2022-42856

    Clement Lecigne discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

CVE-2022-42867

    Maddie Stone discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

CVE-2022-46692

    KirtiKumar Anandrao Ramchandani discovered that processing
    maliciously crafted web content may bypass Same Origin Policy.

CVE-2022-46698

    Dohyun Lee and Ryan Shin discovered that processing maliciously
    crafted web content may disclose sensitive user information.

CVE-2022-46699

    Samuel Gross discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

CVE-2022-46700

    Samuel Gross discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

For the stable distribution (bullseye), these problems have been fixed in
version 2.38.3-1~deb11u1.

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/source-package/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