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Ubuntu Security Notice USN-5730-1

Ubuntu Security Notice 5730-1 - Several security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

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==========================================================================Ubuntu Security Notice USN-5730-1November 17, 2022webkit2gtk vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 22.10- Ubuntu 22.04 LTS- Ubuntu 20.04 LTSSummary:Several security issues were fixed in WebKitGTK.Software Description:- webkit2gtk: Web content engine library for GTK+Details:Several security issues were discovered in the WebKitGTK Web and JavaScriptengines. If a user were tricked into viewing a malicious website, a remoteattacker could exploit a variety of issues related to web browser security,including cross-site scripting attacks, denial of service attacks, andarbitrary code execution.Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.10:   libjavascriptcoregtk-4.0-18     2.38.2-0ubuntu0.22.10.1   libjavascriptcoregtk-4.1-0      2.38.2-0ubuntu0.22.10.1   libjavascriptcoregtk-5.0-0      2.38.2-0ubuntu0.22.10.1   libwebkit2gtk-4.0-37            2.38.2-0ubuntu0.22.10.1   libwebkit2gtk-4.1-0             2.38.2-0ubuntu0.22.10.1   libwebkit2gtk-5.0-0             2.38.2-0ubuntu0.22.10.1Ubuntu 22.04 LTS:   libjavascriptcoregtk-4.0-18     2.38.2-0ubuntu0.22.04.2   libjavascriptcoregtk-4.1-0      2.38.2-0ubuntu0.22.04.2   libwebkit2gtk-4.0-37            2.38.2-0ubuntu0.22.04.2   libwebkit2gtk-4.1-0             2.38.2-0ubuntu0.22.04.2Ubuntu 20.04 LTS:   libjavascriptcoregtk-4.0-18     2.38.2-0ubuntu0.20.04.1   libwebkit2gtk-4.0-37            2.38.2-0ubuntu0.20.04.1This update uses a new upstream release, which includes additional bugfixes. After a standard system update you need to restart any applicationsthat use WebKitGTK, such as Epiphany, to make all the necessary changes.References:   https://ubuntu.com/security/notices/USN-5730-1   CVE-2022-32888, CVE-2022-32923, CVE-2022-42799, CVE-2022-42823,   CVE-2022-42824Package Information:   https://launchpad.net/ubuntu/+source/webkit2gtk/2.38.2-0ubuntu0.22.10.1   https://launchpad.net/ubuntu/+source/webkit2gtk/2.38.2-0ubuntu0.22.04.2   https://launchpad.net/ubuntu/+source/webkit2gtk/2.38.2-0ubuntu0.20.04.1

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