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Debian LTS Advisory DLA-3864-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/               Emilio Pozuelo Monfort
September 02, 2024                            https://wiki.debian.org/LTS
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Package        : webkit2gtk
Version        : 2.44.3-1~deb11u1
CVE ID         : CVE-2024-4558 CVE-2024-40776 CVE-2024-40779 CVE-2024-40780
                 CVE-2024-40782 CVE-2024-40785 CVE-2024-40789 CVE-2024-40794

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

CVE-2024-4558

    An anonymous researcher discovered that processing maliciously
    crafted web content may lead to an unexpected process crash.

CVE-2024-40776

    Huang Xilin discovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

CVE-2024-40779

    Huang Xilin discovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

CVE-2024-40780

    Huang Xilin dicovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

CVE-2024-40782

    Maksymilian Motyl discovered that processing maliciously crafted
    web content may lead to an unexpected process crash.

CVE-2024-40785

    Johan Carlsson discovered that processing maliciously crafted web
    content may lead to a cross site scripting attack.

CVE-2024-40789

    Seunghyun Lee discovered that processing maliciously crafted web
    content may lead to an unexpected process crash.

CVE-2024-40794

    Matthew Butler discovered that private Browsing tabs may be
    accessed without authentication.

For Debian 11 bullseye, these problems have been fixed in version
2.44.3-1~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/webkit2gtk

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