A webkit2gtk security update has been released for Debian GNU/Linux 11 to address multiple vulnerabilities.

DSA 5273-1: webkit2gtk security update

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Debian Security Advisory DSA-5273-1 security@debian.org
  https://www.debian.org/security/ Alberto Garcia
November 08, 2022   https://www.debian.org/security/faq
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Package : webkit2gtk
CVE ID : CVE-2022-42799 CVE-2022-42823 CVE-2022-42824

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

CVE-2022-42799

Jihwan Kim and Dohyun Lee discovered that visiting a malicious
website may lead to user interface spoofing.

CVE-2022-42823

Dohyun Lee discovered that processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2022-42824

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

For the stable distribution (bullseye), these problems have been fixed in
version 2.38.2-1~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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://www.debian.org/security/