Fedora 34: FEDORA-2021-cf7d8c7b1a Critical: Webkit2gtk3 Code Execution

WebKitGTK is the port of the portable web rendering engine WebKit to the

GTK platform.

This package contains WebKit2 based WebKitGTK for GTK 3.

* Properly set the cookies settings after a network process crash. * Fix

accessibility tree after a cross site navigation with PSON enabled. * Ensure

WebKitScriptWorld::window-object-cleared signal is always emitted. * Fix

several crashes and rendering issues. * Security fixes: CVE-2021-21775,

CVE-2021-21779, CVE-2021-30663, CVE-2021-30665, CVE-2021-30689, CVE-2021-30720,

CVE-2021-30734, CVE-2021-30744, CVE-2021-30749, CVE-2021-30795, CVE-2021-30797,

CVE-2021-30799

* Fri Jul 23 2021 Michael Catanzaro - 2.32.3-1

- Update to 2.32.3

[ 1 ] Bug #1986864 - CVE-2021-21775 webkit2gtk3: webkitgtk: A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of WebKit. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986864

[ 2 ] Bug #1986867 - CVE-2021-21779 webkit2gtk3: webkitgtk: A use-after-free vulnerability exists in the way that WebKit GraphicsContext handles certain events. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986867

[ 3 ] Bug #1986873 - CVE-2021-30663 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986873

[ 4 ] Bug #1986876 - CVE-2021-30665 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986876

[ 5 ] Bug #1986882 - CVE-2021-30689 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to universal cross site scripting. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986882

[ 6 ] Bug #1986884 - CVE-2021-30720 webkit2gtk3: webkitgtk: A malicious website may be able to access restricted ports on arbitrary servers. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986884

[ 7 ] Bug #1986887 - CVE-2021-30734 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986887

[ 8 ] Bug #1986889 - CVE-2021-30744 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to universal cross site scripting. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986889

[ 9 ] Bug #1986891 - CVE-2021-30749 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986891

[ 10 ] Bug #1986901 - CVE-2021-30795 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986901

[ 11 ] Bug #1986904 - CVE-2021-30797 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to code execution [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986904

[ 12 ] Bug #1986908 - CVE-2021-30799 webkit2gtk3: webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution. [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1986908

su -c 'dnf upgrade --advisory FEDORA-2021-cf7d8c7b1a' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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